Age-Specific Fertility Rates in 2005 (per 1,000 Women) Chinese women aged 20-24 deliver an 2289 average of0 1335 babies in 2005 200 ■ China 177.5 India 68 9 40.1 9.9 12.9 2.3 0.5 49 15-19yr 20-24yr 2529yr 30-34yr 35-39y 40-44yT 45-49yr Female Age group
Age-Specific Fertility Rates in 2005 (per 1,000 Women ) 2.3 133.5 143.6 48.5 9.9 1.7 0.5 68.9 228.9 177.5 89.5 40.1 12.9 4.9 0 50 100 150 200 250 15-19 yr 20-24 yr 25-29 yr 30-34 yr 35-39 yr 40-44 yr 45-49 yr Female Age group China India Chinese women aged 20-24 deliver an average of 0.1335 babies in 2005
Age patterns of fertility in China, 1964-2005 0.40 0.35 1964 1972 0.25 1979 0.20 1989 0.15 -2000 2005 0.1 0.05 美美 151719212325272931333537394143454749 Age
Age patterns of fertility in China, 1964-2005 12
Age-Specific Fertility Rates: Japan 1947-2005 35〔 300 1947 250 1975 2000 200 2005 150 100 15-19 20-24 25-29 30-34 35-39 40-44 45-49
Age-Specific Fertility Rates: Japan 1947-2005 0 50 100 150 200 250 300 350 15-19 20-24 25-29 30-34 35-39 40-44 45-49 1947 1960 1975 2000 2005
Period measures a Total Fertility Rate(TFR), also called Period Total Fertility Rate(PtFr: the total number of children that a hypothetical woman can expect to bare if she survives to the end of childbearing age and her childbearing at each age(or age group) follows the current asfrs a tFR is a reasonable summary of current fertility levels
Period Measures Total Fertility Rate (TFR), also called Period Total Fertility Rate (PTFR): The total number of children that a hypothetical woman can expect to bare if she survives to the end of childbearing age and her childbearing at each age (or age group) follows the current ASFRs. TFR is a reasonable summary of current fertility levels
Period measures 口 Calculation of ter a Sum of the age-specific fertility rate. For a single age) a Sum of the age-specific fertility rate*5(For5-year intervals Age Specific Birth Rate and TFR in 2005, China(%0) 15-1920-2425-2930-3435-3940-444549TFR 6.34114.4691.7040.2210.982.050.771332.6 TFR=6.34+114.46+91.70+40.22+10.98+2.05+0.77)*5=1332.6 If a woman goes through the fertility experience of women across all age groups in 2005, she can expect to have 1. 33 children
Period Measures Calculation of TFR Sum of the age-specific fertility rate. (For a single age) Sum of the age-specific fertility rate*5 (For 5-year intervals) Age Specific Birth Rate and TFR in 2005, China (‰) 15-19 20-24 25-29 30-34 35-39 40-44 45-49 TFR 6.34 114.46 91.70 40.22 10.98 2.05 0.77 1332.6 TFR=(6.34+114.46+91.70+40.22+10.98+2.05+0.77)*5=1332.6 If a woman goes through the fertility experience of women across all age groups in 2005, she can expect to have 1.33 children