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 2010, every five years.

Usage

Jfert

Arguments

Format

A data frame with 40 observations on 27 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]`
`ASMFR1950`	numeric	Age-specific marital fertility rates of Japanese married women in 1950.
`[,16]`	`ASMFR1955`	numeric
Age-specific marital fertility rates of Japanese married women in 1955.	`[,17]`	`ASMFR1960`
numeric	Age-specific marital fertility rates of Japanese married women in 1960.	`[,18]`
`ASMFR1965`	numeric	Age-specific marital fertility rates of Japanese married women in 1965.
`[,19]`	`ASMFR1970`	numeric
Age-specific marital fertility rates of Japanese married women in 1970.	`[,20]`	`ASMFR1975`
numeric	Age-specific marital fertility rates of Japanese married women in 1975.	`[,21]`
`ASMFR1980`	numeric	Age-specific marital fertility rates of Japanese married women in 1980.
`[,22]`	`ASMFR1985`	numeric
Age-specific marital fertility rates of Japanese married women in 1985.	`[,23]`	`ASMFR1990`
numeric	Age-specific marital fertility rates of Japanese married women in 1990.	`[,24]`
`ASMFR1995`	numeric	Age-specific marital fertility rates of Japanese married women in 1995.
`[,25]`	`ASMFR2000`	numeric
Age-specific marital fertility rates of Japanese married women in 2000.	`[,26]`	`ASMFR2005`
numeric	Age-specific marital fertility rates of Japanese married women in 2005.	`[,27]`
`ASMFR2010`	numeric	Age-specific marital fertility rates of Japanese married women in 2010.

Source

http://www.stat.go.jp/english/data/chouki/02.htm http://www.e-stat.go.jp/SG1/estat/List.do?bid=000001025191&cycode=0

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-ASFR2010: Age-specific fertility rates for all women aged 15-54 for 1950-2010, every 5 years.
ASMFR1950-ASMFR2010: Age-specific marital fertility rates for married women aged 15-54 for 1950-2010, every 5 years.

References

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