Jfert: Age-specific fertility rates and age-specific marital fertility rates in Japan.

Description

Age-specific fertility and marital fertility rates for aged 15-54 Japanese wowmen in Japan, from 1950 to 2020, every five years.

Usage

Jfert

Arguments

Format

A data frame with 40 observations on 31 variables.

`[, 1]`	`Age`	integer	Ages of women
`[, 2]`	`ASFR1950`	numeric	Age-specific fertility rates of Japanese women in 1950.
`[, 3]`	`ASFR1955`	numeric	Age-specific fertility rates of Japanese women in 1955.
`[, 4]`	`ASFR1960`	numeric	Age-specific fertility rates of Japanese women in 1960.
`[, 5]`	`ASFR1965`	numeric	Age-specific fertility rates of Japanese women in 1965.
`[, 6]`	`ASFR1970`	numeric	Age-specific fertility rates of Japanese women in 1970.
`[, 7]`	`ASFR1975`	numeric	Age-specific fertility rates of Japanese women in 1975.
`[, 8]`	`ASFR1980`	numeric	Age-specific fertility rates of Japanese women in 1980.
`[, 9]`	`ASFR1985`	numeric	Age-specific fertility rates of Japanese women in 1985.
`[,10]`	`ASFR1990`	numeric	Age-specific fertility rates of Japanese women in 1990.
`[,11]`	`ASFR1995`	numeric	Age-specific fertility rates of Japanese women in 1995.
`[,12]`	`ASFR2000`	numeric	Age-specific fertility rates of Japanese women in 2000.
`[,13]`	`ASFR2005`	numeric	Age-specific fertility rates of Japanese women in 2005.
`[,14]`	`ASFR2010`	numeric	Age-specific fertility rates of Japanese women in 2010.
`[,15]`	`ASFR2015`	numeric	Age-specific fertility rates of Japanese women in 2015.
`[,16]`	`ASFR2020`	numeric	Age-specific fertility rates of Japanese women in 2020.
`[,17]`	`ASMFR1950`	numeric	Age-specific marital fertility rates of Japanese married women in 1950.
`[,18]`	`ASMFR1955`	numeric	Age-specific marital fertility rates of Japanese married women in 1955.
`[,19]`	`ASMFR1960`	numeric	Age-specific marital fertility rates of Japanese married women in 1960.
`[,20]`	`ASMFR1965`	numeric	Age-specific marital fertility rates of Japanese married women in 1965.
`[,21]`	`ASMFR1970`	numeric	Age-specific marital fertility rates of Japanese married women in 1970.
`[,22]`	`ASMFR1975`	numeric	Age-specific marital fertility rates of Japanese married women in 1975.
`[,23]`	`ASMFR1980`	numeric	Age-specific marital fertility rates of Japanese married women in 1980.
`[,24]`	`ASMFR1985`	numeric	Age-specific marital fertility rates of Japanese married women in 1985.
`[,25]`	`ASMFR1990`	numeric	Age-specific marital fertility rates of Japanese married women in 1990.
`[,26]`	`ASMFR1995`	numeric	Age-specific marital fertility rates of Japanese married women in 1995.
`[,27]`	`ASMFR2000`	numeric	Age-specific marital fertility rates of Japanese married women in 2000.
`[,28]`	`ASMFR2005`	numeric	Age-specific marital fertility rates of Japanese married women in 2005.
`[,29]`	`ASMFR2010`	numeric	Age-specific marital fertility rates of Japanese married women in 2010.
`[,30]`	`ASMFR2015`	numeric	Age-specific marital fertility rates of Japanese married women in 2015.
`[,31]`	`ASMFR2020`	numeric	Age-specific marital fertility rates of Japanese married women in 2020.

Details

The calculations were the numbers of live births divided by the numbers of women for ASFR (15-54), and the numbers of legitimate live births divided by the numbers of married women for ASMFR (15-54). Data sources are all official publication as vital statistics and national population census, so that the data are given with 5 years intervals.

Age: Ages of women, from 15 to 54.
ASFR1950-ASFR2020: Age-specific fertility rates for all women aged 15-54 for 1950-2020, every 5 years.
ASMFR1950-ASMFR2020: Age-specific marital fertility rates for married women aged 15-54 for 1950-2020, every 5 years.

References

Ministry of Health, Labor and Welfare of Japan: Vital Statistics. / Ministry of Internal Affairs and Communications, Statistics Bureau: Population Census.