International Journal of Environmental Research and Public Health

Article Intergenerational Factors Influencing Household Cohabitation in Urban China:

Meimei Wang 1, Yongchun Yang 1,*, Mengqin Liu 2 and Huailiang Yu 3

1 School of Resource and Environmental Science, Lanzhou University, Lanzhou 730000, China; [email protected] 2 College of Environment and Resource, Southwest University of Science and Technology, 621010, China; [email protected] 3 College of Water Conservancy and Architecture Engineering, Tarim University, Xinjiang 843300, China; [email protected] * Correspondence: [email protected]

Abstract: Family composition impacts individual consumption habits, which may potentially trans- form urban integral space structure. Due to the reform in the housing system at the end of the 1990s and increases in residents’ income, houses became more affordable, and intergenerational household cohabitation is no longer the primary pattern. Nonetheless, as families change, it still remains an important form of family composition. Intergenerational support is important in house- hold habitation. This study examines the temporal changes and the structure of intergenerational household cohabitation. Moreover, intergenerational factors in groups of all genders and ages are analyzed. We found that intergenerational household cohabitation in Chengdu comprises three structures: elders living with married children, elders living with unmarried children, and elders   living with grandchildren. According to multiple logistic regression, we can see that inadequate housing, economy of costs, cases of emergency, fear of loneliness, care of grandchildren, and poor Citation: Wang, M.; Yang, Y.; Liu, M.; Yu, H. Intergenerational Factors health have marked effects on household cohabitation, and the positive or negative effects are distinct Influencing Household Cohabitation regarding different structures. To be more specific, the significance of financial support in family in Urban China: Chengdu. Int. J. composition decreases, and that of support in daily care increases with age. The influence of financial Environ. Res. Public Health 2021, 18, support, daily care support, and emotional support peaks among those aged between 35–60, followed 4289. https://doi.org/10.3390/ by individuals under 35, and those aged over 60. Financial support is comparatively important for ijerph18084289 individuals under 35, and females attach more importance to emotional support in intergenerational household cohabitation. The findings provide a basis for subsequent studies of family composition. Academic Editor: Paul B. Tchounwou Keywords: household habitation; elder; intergenerational factors; relations; Chengdu Received: 15 March 2021 Accepted: 15 April 2021 Published: 18 April 2021 1. Introduction Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in Household cohabitation is defined as a residential behavior pattern and if two genera- published maps and institutional affil- tions with blood ties live and reside together under the same roof, this is a continuation iations. of Chinese traditional family values, signifying filial piety. In this economic and cultural transition period, Chinese families are undergoing similar changes as Western families are. Nonetheless, since eastern countries are different from western countries in terms of economy, technology, policy, law and socio-cultural background, they have their pecu- liar features regarding family composition. Before the founding of New China in 1949, Copyright: © 2021 by the authors. extended families with several generations living together typically dominated Chinese Licensee MDPI, Basel, Switzerland. This article is an open access article society, in which case parents raised their children, arranged their children’s’ marriage, distributed under the terms and acted as babysitters, and were supported by young couples [1]. Thus, Chinese traditional conditions of the Creative Commons families usually involved several generations in one household. Housing resources were Attribution (CC BY) license (https:// deficient in the planned economy in the 1950s, and urban residents were paid extremely creativecommons.org/licenses/by/ low wages in that period [2].Residents had no opportunity to choose a house due to the 4.0/). housing system, i.e., the working unit system [3]. Deng’s reforms and opening-up policy

Int. J. Environ. Res. Public Health 2021, 18, 4289. https://doi.org/10.3390/ijerph18084289 https://www.mdpi.com/journal/ijerph Int. J. Environ. Res. Public Health 2021, 18, x 2 of 16

tended families with several generations living together typically dominated Chinese so- ciety, in which case parents raised their children, arranged their children’s’ marriage, acted as babysitters, and were supported by young couples [1]. Thus, Chinese traditional families usually involved several generations in one household. Housing resources were deficient in the planned economy in the 1950s, and urban residents were paid extremely Int. J. Environ. Res. Public Health 2021,low18, 4289 wages in that period [2].Residents had no opportunity to choose a house due to2 ofthe 14 housing system, i.e., the working unit system [3]. Deng’s reforms and opening-up policy in 1978 promoted western culture in mainland China which brought changes to Chinese traditionalin 1978 promoted cultural western values, culturewhich were in mainland refactored China [4]. whichWith improvements brought changes in tothe Chinese house- holdtraditional economy, cultural small values, families which predominated were refactored in family [4]. With composition. improvements Nonetheless, in the household as fam- ilieseconomy, changed, small household families predominatedcohabitation became in family a sp composition.ecific form of Nonetheless,family pattern as in families partic- ularchanged, periods household in urban cohabitationChina. became a specific form of family pattern in particular periodsThe in family urban is China. the basic unit of social life involving blood and marital relationships [5], andThe its family composition is the basic demonstrates unit of social different life involving patterns. blood In China, andmarital elders traditionally relationships live [5], togetherand its composition with their children, demonstrates thus extended different families patterns. occur In China,where lineal elders relatives traditionally by blood live together with their children, thus extended families occur where lineal relatives by blood live together. Often with four generations under one roof, which is typical of Chinese tra- live together. Often with four generations under one roof, which is typical of Chinese ditional cohabitational culture. The head of household (usually parents or grandparents) traditional cohabitational culture. The head of household (usually parents or grandparents) chose a house located close to schools. However, young people usually chose to move out chose a house located close to schools. However, young people usually chose to move out and select an apartment near their workplace once they were financially capable of doing and select an apartment near their workplace once they were financially capable of doing so. When their parents get older and retire, these offspring choose to live near their par- so. When their parents get older and retire, these offspring choose to live near their parents’ ents’ home or live with their parents again [6]. Thus, family composition changes in syn- home or live with their parents again [6]. Thus, family composition changes in synchrony chrony with the family life cycle and individuals’ life stages. This means that research into with the family life cycle and individuals’ life stages. This means that research into family family composition based on intergenerational support is of great importance. Intergen- composition based on intergenerational support is of great importance. Intergenerational erational cohabitation is the embodiment of traditional Chinese culture, and also reflects cohabitation is the embodiment of traditional Chinese culture, and also reflects a different a different intergenerational familial relationship compared to that in the West [7]. West- intergenerational familial relationship compared to that in the West [7]. Western households ernare households generally composed are generally of parents composed and children;of parents however, and children; the traditional however, Chinesethe traditional family Chineseis composed family of is parents composed and childrenof parents and and grandchildren children and or grandchildren grandparents or [8 ],grandparents as shown in [8],Figure as shown1. in Figure 1.

children husband and wife

a.Western urban family

grandparents and grandchild

grandchildren (married)children husband and wife elderly parents

grandparents and grandchild

great-grandfather and great-grandchild

b.Traditional Chinese family

FigureFigure 1. IntergenerationalIntergenerational relationships relationships in in Chinese Chinese and Western families.families. In 1982, the International Conference on Aging in Vienna published the Vienna Dec- laration and Programme of Action, in which problems of aging were bifurcated into humanitarian issues [9]. The family structure an important aspect of society [10]. Family composition impacts individual consumption habits, which may potentially transform urban integral space structure. To date, research into intergenerational support [10,11] based on family ties has mainly focused on elder care [12], concerning their well-being [13], living arrangements [14], traditional values [15], and functional support [16–18]. Family- support and migration in urban areas depends on family ties [19]. Demographic transition is a gradual process, taking about 150 years in developed countries [20]. However, demo- graphic transition in China was completed within a short period of time [1] influenced by the underdeveloped economy and the birth-control policy [21]. By the third population Int. J. Environ. Res. Public Health 2021, 18, x 3 of 16

In 1982, the International Conference on Aging in Vienna published the Vienna Dec- laration and Programme of Action, in which problems of aging were bifurcated into hu- manitarian issues [9]. The family structure an important aspect of society [10]. Family composition impacts individual consumption habits, which may potentially transform ur- ban integral space structure. To date, research into intergenerational support [10,11] based on family ties has mainly focused on elder care [12], concerning their well-being [13], liv- ing arrangements [14], traditional values [15], and functional support [16–18]. Family-sup- port and migration in urban areas depends on family ties [19]. Demographic transition is a gradual process, taking about 150 years in developed countries [20]. However, demo- Int. J. Environ. Res. Public Health 2021graphic, 18, 4289 transition in China was completed within a short period of time [1] influenced3 by of 14 the underdeveloped economy and the birth-control policy [21]. By the third population census in 1982, the ratio of those aged under 18 (i.e., ratio of the population under 18 in thecensus total inpopulation) 1982, the ratio amounted of those to aged 33.59%, under the 18 children’s (i.e., ratio dependency of the population ratio under(which 18 com- in the parestotal the population) number of amounted children towith 33.59%, those the aged children’s 15–64) dependencywas 54.61%, ratiothe aged (which proportion compares ratiothe (i.e., number the mean of children ratio of with the thoseproportion aged 15–64) of the wasaging 54.61%, population the aged in the proportion total population) ratio (i.e., wasthe 4.91%, mean ratiothe old of- theage proportion dependency of theratio aging (which population compares in the totalnumber population) of people was over 4.91%, 65 withthe those old-age aged dependency under 18) ratio was (which7.98%, comparesand the ratio the of number young of and people old (which over 65 compares with those theaged number under of 18) people was 7.98%,over 65 and with the those ratio aged of young 15 to 64) and was old 14.62%. (which In compares 2015, these the figures number changedof people to 16.52%, over 65 22.63%, with those 10.47%, aged 14.33%, 15 to 64) and was 63.33%, 14.62%. respectively. In 2015, these Thus, figures it can be changed seen thatto 16.52%,the proportion 22.63%, of 10.47%, those aged 14.33%, under and 18 63.33%, and the respectively. child dependency Thus, it ratio can beexperienced seen that thea sharpproportion declineof over those 33 years, aged underwhile 18the andproportion the child of dependencyelders, the old ratio-age experienced dependency a ratio, sharp anddecline the ratio over of 33 young years, whileto old theincreased proportion rapidly of elders, (Figure the 2). old-age In other dependency words, China’s ratio, andaging the populationratio of young has become to old increased more serious. rapidly In (Figurethe face2 ).of Inthe other trend words, towards China’s an aging aging population, population thesehas becometopics d moreeserve serious. attention In thein further face of theresearch. trend towards an aging population, these topics deserve attention in further research.

70 The ratio of those aged under 18 Children's dependency ratio 60 Aged population ratio Old-age dependency ratio The ratio of young and old 50

40

30

Proportion(%)

20

10

0 1980 1985 1990 1995 2000 2005 2010 2015

Figure 2. Aging population in China. Figure 2. Aging population in China. The intergenerational relationship in urban families in China is akin to the traditional ChineseThe intergenerational family, but it is not relationship consistent in during urban families the transformation in China is akin period. to the From traditional a macro- Chinesescopic view,family, intergenerational but it is not consistent cohabitation during determinesthe transformation the location period of. residency,From a macro- social scopichumanistic view, intergenerational environment, and cohabitation infrastructure. determines From a microcosmic the location view, of residency, it also influences social humanisticthe choice environment, of family composition. and infrastructure. The intergenerational From a microcosmic residential view, mode it also and influences housing thechoices choice based of family on the composition. family life cycle The are intergenerational closely related to residential the trend of mode family and miniaturiza- housing choicestion, as based occurs on inthe modern family Westernlife cycle society are closely and related traditional to the cohabitation trend of family culture. miniaturi- Starting zation,with supportas occurs between in modern generations, Western society this article and analyzestraditional Chinese cohabitation urban culture. intergenerational Starting withabitationh support based between on traditional generations, concepts. this article Data analyzes were collected Chinese by urban means intergenerational of extensive face- habitationto-face interviews based on intraditional Chengdu concepts. city from Data 2016 were to 2018. collected In the by process means of of modernization extensive face- in mainland China, household cohabitation is of profound social and cultural significance. First, it integrates upbringing and support, which helps alleviate pressure on young cou- ples. Second, it is a suitable example of the situation in which China is getting old before it has got rich. In brief, household cohabitation effectively maintains social stability in China by relieving pressure in house-purchasing, child-rearing, and supporting the elderly within a family. Hence, it is necessary to explore family composition for urban citizens in the mid-western cities of China from the viewpoint of traditional Chinese customs and culture. We seek to answer the following questions. First, does household cohabitation still exist during the transition period? Second, in what form do elders in cities cohabit with their descendants? Third, which intergenerational factors have influence on different forms of household cohabitation? Int. J. Environ. Res. Public Health 2021, 18, 4289 4 of 14

2. Literature Review Family life cycle was first proposed by Rowntree [22], defined by the relations between income and demand. This offered a paradigm from which we can study household con- sumption. From studies of family composition associated with Rossi’s seminal study [23], research on family composition in Western contexts has been enriched, and the theoretical model has been deepened and perfected. Moreover, the methodology used in studying the family life cycle became the core methodology for research on family composition. The life cycle consumption model and the life cycle savings hypothesis were presented and the general equilibrium model of family life cycle consumption was presented. The optimal choice of structure and mode of reality for labor income and family life cycle prices was also provided. In addition, it has been shown that trends in support for elders varies between generations [24]. Furthermore, factors impacting intergenerational support have also been studied for specific groups [25], such as elder couples without children, and migrants. In 1865, France became the world’s first aging country, followed by other European countries such as Sweden. Subsequently, these countries have paid great attention to family composition and its influencing factors. From the late 18th century, the patriarchal colonial family gradually began to shift toward the more self-reliant, democratic, and affectionate family pattern some historians characterize as the “modern family” [26]. The major shift in the family structure of the older American population occurred during the 20th century, especially in the period since World War II. This transition to living alone came long after discontinuities had developed in other major indicators of economic, demographic, familial and attitudinal modernization [27]. Industrialization was an important cause of change, as it brought about the detachment of productive work from the home [28]. Western and Eastern scholars have conducted extensive research pertaining to fami- lies. Western scholars have paid more attention to the microscopic study of family care, organizational support, and elders’ health, etc. [29]. Moreover, deeper explorations have been conducted from the perspectives of housing patterns, residential mobility [30] and so on. Diversified family modes have spread throughout the late 20th century [31], and thereby influenced residents’ decisions regarding caring for the elderly, which has pre- dominated in research contexts [32]. In addition, research has covered aspects such as the diversification of elders’ support systems [33], senior care [34], and systems for elderly care services [35,36]. Of course, the marital status of children affects the intergenerational connection [37]. In brief, generational studies rely on analyses of stylized versions of family systems, namely the conjugal, stem and joint systems [38]. Family composition for the elderly shows marital and regional differences [39]. Guangdan (1936) carried out a social investigation into the family system, finding that family ties maintain family endowment [10]. Comprehensive research into intergen- erational support in China started in the early 1980s, and existing studies on the care of urban elder residents in China have mainly concentrated on the definition and classifica- tion of old-age support patterns [40,41], the wish to choose a particular kind of support model [42], and factors involved in choosing particular models [43,44]. Family composition shows a series of attributes [45]. It is unclear how urban families in China determine their household composition in this economic and cultural transition period [46]. Age, gender, marriage status, education [47], and income all affect choices on family compositi