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There has been public concern about the effect of immigration on population growth in the U.S. But how responsive is population growth to immigration? This paper examines the sensitivity of intrinsic population growth to immigration and situates such sensitivity in fertility and survival changes. The application of second derivatives on a modified Leslie matrix facilitates the analysis of situational sensitivity of U.S. population growth to immigration. The results show that the sensitivity to immigration is not as influential as the sensitivity to fertility, and that the sensitivity to immigration further depends on changes in fertility and survival.  相似文献   

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The 1990 US census is likely to be the most accurate in the nation's history, but it may miss 2 or 3 million people, most of them poor and many of them black or Hispanic. Because the population census is the basis for political apportionment and determines the allocation of a growing share of federal funds to localities and public programs, undercoverage is of great concern to cities, states, and the groups most affected. The statistical methods developed to measure the extent of undercounting in the census have become increasingly reliable, but the official census count has never before been adjusted on the basis of these methods. This article describes plans for the 1990 census and examines a growing controversy over adjustment for an undercount.  相似文献   

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Studies consistently document a Hispanic paradox in U.S. adult mortality, whereby Hispanics have similar or lower mortality rates than non-Hispanic whites despite lower socioeconomic status. This study extends this line of inquiry to disability, especially among foreign-born Hispanics, since their advantaged mortality seemingly should be paired with health advantages more generally. We also assess whether the paradox extends to U.S.-born Hispanics to evaluate the effect of nativity. We calculate multistate life tables of life expectancy with disability to assess whether racial/ethnic and nativity differences in the length of disability-free life parallel differences in overall life expectancy. Our results document a Hispanic paradox in mortality for foreign-born and U.S.-born Hispanics. However, Hispanics’ low mortality rates are not matched by low disability rates. Their disability rates are substantially higher than those of non-Hispanic whites and generally similar to those of non-Hispanic blacks. The result is a protracted period of disabled life expectancy for Hispanics, both foreign- and U.S.-born.  相似文献   

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This paper analyzes the risk of poverty for self-identified lesbian, gay, and bisexual (LGB) people from mid-2013 through 2016 in the National Health Interview Survey, a nationally representative survey of households that includes a sexual orientation question based on identity (n = 112,143). The study tests the role of family structure—living with a spouse or partner and having children—on the risk of poverty for LGB and heterosexual respondents. After controlling for education, demographic, and health measures in a probit model, lesbians and gay men are as likely to be poor as similar heterosexuals, but bisexual women and men are significantly more likely to be poor, regardless of relationship status. Single and childless gay men are also more likely to be poor than single heterosexual men. Being in a relationship reduces the likelihood of poverty for people of all sexual orientations, but the data show evidence of a gender composition effect: married male same-sex couples are less likely and unmarried female same-sex couples more likely to be poor than their married counterparts. Marriage reduces gay men’s poverty risk more and children increase their poverty risk less than for heterosexual men.  相似文献   

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Financial access, or the household use of formal financial services, includes the ability to access transaction, credit, and investment products and services from formal financial institutions. In contrast, households that use Alternative Financial Services (AFS), or products and services from non-bank sources, lack full financial access and are considered financially excluded. Financial access is a necessary component of strong household financial well-being. Some researchers discuss the two as opposite sides of the same construct, or “two sides of the same coin” because they are closely related features of one idea. Using national data from the 2015 Financial Capability Study (n = 27,564), this study sought to explore the nature of the relationship between financial access and AFS use using confirmatory factor analysis. Results suggest that the two concepts are weakly and positively related, which suggests that they are not “two sides of the same coin”. The determinates of AFS use are complex, and may include social factors. A holistic approach to expanding financial access may be most effective. Policy implications are also discussed.  相似文献   

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Feliciano C 《Demography》2005,42(1):131-152
Current immigration research has revealed little about how immigrants compare to those who do not migrate. Although most scholars agree that migrants are not random samples of their home countries' populations, the direction and degree of educational selectivity is not fully understood. This study of 32 U.S. immigrant groups found that although nearly all immigrants are more educated than those who remain in their home countries, immigrants vary substantially in their degree of selectivity, depending upon the origin country and the timing of migration. Uncovering patterns of immigrant selectivity reveals the fallacy in attributing immigrants' characteristics to national groups as a whole and may help explain socioeconomic differences among immigrant groups in the United States.  相似文献   

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A telephone survey by Zero Population Growth demographers found that birthrates have risen slightly for the 1st quarter of 1977. Average estimated family size is now 1.85 children per women compared with 1.77 for the 1st quarter of 1976. For all of 1976 the total fertility rate was 1.76 children per woman. It is predicted, on the basis of the informal survey, that the total fertility rate will rise to 2.0 or 2.1 children by the early or mid-1980s. In 1976, married women expected an average of 2.4 children each. Wives 18-24 expected 2.1 children each while older women (35-39) expected 3.0. Many women are delaying births. Wives 18-24 have an average of .8 children each, wives 25-29 have 1.6 children each. Campbell Gibson, former chief of the projections branch of the Census Bureau, believes births will not reach levels of expectations becuase of the financial, employment, and social problems the huge Baby Boom age group faces throughout its lifetime. The undecided women in the surveys reduce the predictive value. 18% of single women aged 14-39 and 8% of married women in the same age group said they were uncertain about how many children they would have. Since the personalitites and motivations of this undecided group are similar to those who expect to remain childless, it is possible that this group will have fewer children. Such nondemographic factors as media publicity about low fertility rates may inspire some couples to have children. Conversely, the postponement of births may enable couples to become comfortable with a certain lifestyle and these couples may not have as many children as they expect. Social norms are already changing. The percent of wives expecting to be childless rose from 1.3 to 4.1% between 1967-1975. Those expecting only 1 child rose from 6.1 to 11.2%.  相似文献   

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Many studies have examined representations of gay, lesbian, bisexual, and transgender (LGBT) people in the U.S. media. Yet they have centered on portrayals of adults or teenagers. This investigation considered a potential LGBT population that has been neglected in media research, namely gender-variant, preadolescent children. Surveying the U.S. media at large but with an emphasis on television, the article reveals that gender-creative youth are nearly invisible. When depictions of gender-variant kids do appear, they often focus on either children who express extreme gender dysphoria or in some way signify the “tragic queer” motif (or both). The implications of these findings are discussed.  相似文献   

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Over the past few centuries world demography has been characterized by both continuous absolute growth and a steadily increasing rate of growth. From 1650 or earlier to at least 1957 it was always possible to say that never has world population been so large and never has the time necessary for it to double been so short. While there are now some signs to suggest that population doubling times are stabilizing, or even increasing, the population increase in absolute numbers is nevertheless greater each year, and the rate of growth may still be faster than a simple exponential function. There can be little doubt that too large a population, together with the pressures stemming from its demands for an even higher standard of living, sets requirements greater than our planet can safely sustain. This article reviews some aspects of global population data and population dynamics.  相似文献   

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This paper examines the process of assimilation in fertility behavior for Asians and Pacific Islanders in the US, using census-based estimates of recent fertility trends for the period 1965-1980. The authors examine fertility trends for all Asians and all Pacific Islanders, and separately for Asian Indians, Chinese, Filipinos, Japanese, Koreans, Vietnamese, Guamanians, Hawaiians, and Samoans. The authors also examine, for each of these groups, differential fertility by urban-rural residence, educational attainment, nativity, and year of immigration if foreign-born. The fertility of most Asian and Pacific Islander groups in the US fell substantially between 1965 and 1980, as did the fertility of the US population as a whole. The fertility of most Asian groups was initially lower than that of most Pacific Islander groups. Most Asian groups experienced fertility trends not much different from those of the US as a whole. In contrast, most Pacific Islander groups experienced faster than average fertility decline, thereby showing some evidence of assimilation toward the US fertility norm. Differential fertility conformed to familiar patterns; urban fertility tended to be lower than rural fertility. The fertility of the more-educated tended to be lower than the fertility of the less-educated. The fertility of the native-born tended to be lower than the fertility of the foreign-born. The fertility of established migrants tended to be lower than the fertility of recent migrants. Fertility tended to fall not only for each racial group as a whole, but also for each socioeconomic category.  相似文献   

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Population Research and Policy Review - Alcohol-related mortality rates in the U.S. have risen since 2000, though how trends vary across socio-economic status is unclear. This analysis combines...  相似文献   

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While union density in the public sector has increased in recent decades, private sector union density in the U.S. has declined steadily since the mid-1950s. Scholars have evoked a variety of explanations to account for the decline in union membership, but substantially less attention has been devoted to understanding the contribution of the union organizing process as governed by the National Labor Relations Board (NLRB). In this paper, we focus on two aspects of this process: union organizing effort (the effort to establish union representation elections to organize non-unionized workers) and union organizing success (success in winning union representation elections). Using annual time series data for the U.S. from 1948 to 2004, we show that there has been a long-term decline in both union organizing effort and union organizing success, which likely contributes to declining union density. We focus on three explanations for these changes: the political–legal environment for unions, deindustrialization and globalization, and employer opposition to unionization efforts. We find that each of these factors contributes to organizing effort and success and conclude with a discussion of the implications of this research for future mobilization efforts.  相似文献   

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Patterson EJ 《Demography》2010,47(3):587-607
Using data from the U.S. Bureau of Justice Statistics and Census Bureau, I estimate death rates of working-age prisoners and nonprisoners by sex and race. Incarceration was more detrimental to females in comparison to their male counterparts in the period covered by this study. White male prisoners had higher death rates than white males who were not in prison. Black male prisoners, however, consistently exhibited lower death rates than black male nonprisoners did. Additionally, the findings indicate that while the relative difference in mortality levels of white and black males was quite high outside of prison, it essentially disappeared in prison. Notably, removing deaths caused by firearms and motor vehicles in the nonprison population accounted for some of the mortality differential between black prisoners and nonprisoners. The death rates of the other groups analyzed suggest that prison is an unhealthy environment; yet, prison appears to be a healthier place than the typical environment of the nonincarcerated black male population. These findings suggest that firearms and motor vehicle accidents do not sufficiently explain the higher death rates of black males, and they indicate that a lack of basic healthcare may be implicated in the death rates of black males not incarcerated.  相似文献   

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Using data from the national linked birth/infant death cohort files, we examined race/ethnicity/nativity disparities and changes in infant mortality due to the five leading causes of infant death between 1989 and 2001. Our results indicate substantial decreases in infant mortality from three causes (congenital anomalies, sudden infant death syndrome, and respiratory distress syndrome) for which specific perinatal health innovations emerged or were expanded. However, for these three causes, the relative disparities in infant mortality between infants born to U.S.-born black women as compared to infants of U.S.-born white women increased following the introduction (or expansion) of beneficial interventions. Among infants of U.S.-born Mexican American mothers, the findings differed. In the static comparisons, our results show the often-reported similarity in the risk of death of these babies compared to those born to non-Hispanic white mothers. However, when changes over time were modeled, there was an erosion of the relatively favorable survival chances of Mexican American infants. Our models show little change in the relative risk of death for infants of immigrant women. Regarding the other two causes (disorders relating to short gestation and unspecified low birth weight and maternal complications) for which no efficacious innovations occurred, either little change or actual increases in risks were observed. Future studies and health policy efforts should be geared toward further understanding and aggressively working to close infant mortality gaps, especially for infants of U.S.-born black mothers—an effort that will be facilitated by research focused on cause-specific infant mortality.  相似文献   

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The growing recognition that educational attainment is one of the strongest preventive factors for adult health and longevity has fueled an interest in educational attainment as a population health strategy. However, less attention has been given to identifying social, economic, and behavioral resources that may moderate the health and longevity benefits of education. We draw on theories of resource substitution and multiplication to examine the extent to which the education–mortality association is contingent on other resources (marriage, employment, income, healthy lifestyles). We use data on adults aged 30–84 in the 1997–2006 National Health Interview Survey Linked Mortality File and estimate discrete-time event history models stratified by gender (N = 146,558; deaths = 10,399). We find that the mortality benefits of education are generally largest for adults—especially women—who have other resources such as employment and marriage, supporting the theory of resource multiplication. Nonetheless, our results also imply that other resources can potentially attenuate the mortality disadvantages (advantages) associated with low (high) levels of education. The findings suggest that efforts to improve population health and longevity by raising education levels should be augmented with strategies that assure widespread access to social, economic, and behavioral resources.  相似文献   

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Population Research and Policy Review - Ethno-racial inequality in poverty is an enduring but misunderstood problem. Most prior research relies on the flawed official poverty measure, data with...  相似文献   

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