Total fertility rate in Tokyo Prefecture, Japan 2014-2023

Figures in 2014 and 2016 represent the total live birth rates of mothers in five-year age groups multiplied by five. The figures for 2015 and 2020 are the total live birth rates of mothers for each year of age from 15 to 49 years.

The denominator for Tokyo Prefecture is based on the population by five-year age group for the years of the Population Census until 2010 and the Japanese population by age for the year of the 2015 and 2020 Population Census. The total population by five-year age group was used for the other years until 2014, and the Japanese population by five-year age group was used from 2016.

Tokyo Prefecture is one of the 47 prefectures in Japan. It consists of 23 special wards and 39 other municipalities, including 26 cities, five towns, and eight villages.