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Proportional Distribution

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Published: 10 June 2020
Fig. 2 Change in proportion distribution of regional household structure type over time More
Journal Article
Demography (1968) 5 (1): 185–197.
Published: 01 March 1968
... to the United Nations models at intervals of 5 years by the component method. And, by comparing the numbers of males and females in each age group, the total population, the estimated birth and death rates, the proportional distributions at the end of 5, 10, and more years of projected populations based...
Journal Article
Demography (1976) 13 (4): 521–539.
Published: 01 November 1976
...Kao-Lee Liaw Abstract This paper shows analytically how (a) the long-run growth rate and (b) the long-run proportional distribution of an interregional population system with a time-homogeneous structural matrix are affected by small changes or errors in (a) the natural growth rates of individual...
Published: 18 April 2019
Fig. 1 Distribution of maximum proportion with postsecondary attainment in any five-year cohort, by gender, in reference years 2010–2015. The top five countries are labeled. More
Journal Article
Demography (1966) 3 (2): 352–377.
Published: 01 June 1966
... greater proportion claimed work to be the principal motive, while those coming from urban settings were more inclined to report education. The spatial distribution of migrants within the territory of Greater Santiago was studied in four sectors, each with different socioeconomic characteristics...
Journal Article
Demography (1967) 4 (1): 108–125.
Published: 01 March 1967
... for women and 21 for men). The distribution of percents single by age was about the same in all three censuses for persons with elementary schooling. A trend toward smaller proportions of the single, both men and women, among young persons with college education continued for the entire twenty-year period...
Journal Article
Demography (1990) 27 (4): 589–600.
Published: 01 November 1990
..., but there was essentially no change in the proportion preferring more remote locations. Our comparison of residence and preferences yields the same con- clusion in both 1972 and 1988-if everyone were to live in the location that he or she preferred, the distribution of population would be different than current residence...
Journal Article
Demography (1970) 7 (4): 401–410.
Published: 01 November 1970
... among these variables. Two hypotheses are formulated governing the relationship of the closed and open birth intervals with the fecundability distribution of fertile women, and Parity Progression Ratios which are largely influenced by the proportion of women becoming sterile after each parity. The data...
Journal Article
Demography (1996) 33 (2): 141–151.
Published: 01 May 1996
... of the nonmarital fertility ratio for any interval during this period in terms offour components: (1) the age distribution ofwomen ofre- productive age, (2) the proportion of women unmarried at each age, (3) the age-specific birth rates ofmarried women, and (4) the age-specific birth rates of unmarried women...
Journal Article
Demography (1972) 9 (4): 617–624.
Published: 01 November 1972
... the grade and the proportion of those leaving the school system. Afterwards, we set up a system of equations leading to the distribution of the entrants in the cohort according to the levels of their educational attainment, a system of equations for which a simple solution will depend on two assumptions...
Journal Article
Demography (1968) 5 (1): 268–305.
Published: 01 March 1968
... “cultural” factor. Specifically, the equation assumes that the rate of growth for a particular year is the result of positive factors' working against limiting factors. The positive factors comprise (1) a term proportional to the population size, p , for that particular year, and (2) a term equal...
Journal Article
Demography (1967) 4 (2): 894–906.
Published: 01 June 1967
... of the two exponents (m, or m2) of the type I distribution. It has been shown that the proportions of women married in the age groups 20-24 years and 25-29 years can be used for approximate evaluations of both of these parameters. While estimates of a, and m, are sufficient to generate a relative...
Journal Article
Demography (1988) 25 (2): 163–188.
Published: 01 May 1988
... durations of marriage. This leads to a pair of easily implemented formulas for upperand lower-bound estimates of the expected proportion of the population ever controlling and the distribution of controllers by parity. The power of CPA is illustrated, using census data for currently married couples...
Journal Article
Demography (2004) 41 (2): 303–314.
Published: 01 May 2004
..., although Hispanics have the highest prevalence of overweight, the distribution-sensitive measures reveal that overweight Hispanics exceed the overweight threshold by the smallest proportion (21 whereas overweight non-Hispanic blacks exceed the threshold by 33%, on average. he National Center for Health...
Journal Article
Demography (1982) 19 (3): 351–370.
Published: 01 August 1982
... of the observed distribution or the young- est age at which an appre- ciable number of first marriages occurs; approx- imately the first percentile of the distribution, K = the inverse of the rate at which first marriages oc- cur in the observed popu- lation relative to the Swedish standard; K is proportional...
Journal Article
Demography (1990) 27 (2): 267–284.
Published: 01 May 1990
... of continuous time duration models: proportional hazard and accelerated failure time. 10 The nonnegative random variable T, time until death, has density f(t) and distribution F(t). Both are assumed to be absolutely continuous. Right censoring occurs in the Dorn sample, as in virtually all samples used...
Journal Article
Demography (1991) 28 (1): 41–63.
Published: 01 February 1991
... likely to experience an increase; the process accelerates as the minority proportion rises. This pattern, however, is difficult to interpret without knowing which minority groups are involved. In particular, the small number of tracts in the middle of the distribution suggests a complex process of change...
Journal Article
Demography (1967) 4 (2): 532–552.
Published: 01 June 1967
.... There were marked changes in the labor force, a rapid increase in the proportion of women employed and a decrease in the proportion of Negroes. The level of family income rose faster than in other regions. Five and three quarter million persons were transferred from the farm population. A net of 2.7 million...
Journal Article
Demography (2013) 50 (6): 2209–2225.
Published: 01 August 2013
... illiteracy rates. As the percentage of illiterates decreases over time, an increasingly large proportion of them marry literate individuals, showing that opportunities for intermarriage among illiterates expand despite the strengthening of homogamy. Table 2 Expected couples’ literacy distribution...
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Includes: Supplementary data
Journal Article
Demography (1984) 21 (4): 519–536.
Published: 01 November 1984
..., and the proportion of these deaths that are replaced by a subsequent birth. In this paper we estimate the parameters of the assumed distributions of these three events using a minimum distance estimation model and data from the 1970 Brazilian census. The parameter estimates are shown to be similar to those obtained...