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Current Population Estimates as of October 1, 2024

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Population Pyramid

[Total Population]

The total population was 123,802 thousand, a decrease of 550 thousand compared with the previous year. The rate of decrease was 0.44 percent. The total population decreased for the fourteenth year in a row.
The male population was 60,233 thousand, a decrease of 260 thousand (0.43 percent), while the female population was 63,569 thousand, a decrease of 290 thousand (0.45 percent).
The natural change of the male population was negative for the twentieth year in a row, and that of the female population was negative for the sixteenth year in a row.
The migration change of the Japanese population was negative for the first time in two years, and that of the foreign population was positive for the three years in a row.

Table 1 Composition of Population (as of October 1, 2024)

Figure 1 Number and Rate of Population change

[Population by Age Group]

The population under 15 years old was 13,830 thousand (11.2 percent of the total population).
The population aged 15 to 64 was 73,728 thousand (59.6 percent of the total population).
The population aged 65 years old and over was 36,243 thousand (29.3 percent of the total population).

[Population]

The top five prefectures in population were Tokyo-to, Kanagawa-ken, Osaka-fu, Aichi-ken and Saitama-ken. These prefectures account for 37.9 percent of the total population.
Tokyo-to had the largest population in 2024 (11.5 percent of the total population).

[Rates of Population Change]

The population increased in Tokyo-to and Saitama-ken. Tokyo-to had the highest rate of increase in population.
The population decreased in 45 prefectures. Akita-ken had the highest rate of decrease in population.

Table 2 Population for Prefectures/Table 3 Rates of Population Change for Prefectures

Figure 2 Rates of Population Change

[Population by Age Group]

The percentage of the population under 15 years old was the highest in Okinawa-ken and lowest in Akita-ken.
The percentage of the population aged 15 to 64 was the highest in Tokyo-to and lowest in Akita-ken.
The percentage of the population aged 65 years old and over was the highest in Akita-ken and lowest in Tokyo-to, and it increased in 44 prefectures.

Reference Table Percentage of Population by Age (3 Groups) for Prefectures