日本人口减少模拟器

Okinawa沖縄県

Itoman 糸満市

Data last updated:

Itoman, Okinawa, Japan has a population of 61,025 (2020 national census). IPSS projections estimate 61,368 by 2030 and 58,237 by 2050 (a decrease of about 4.6% from 2020), with the share of residents aged 65+ rising from 22.3% to 32.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020年

(实际)

61,025人

2030年

(预测)

61,368人

▲ +0.6%

2040年

(预测)

60,410人

▼ -1.0%

2050年

(预测)

58,237人

▼ -4.6%

老龄化率（65岁以上）: 2020年 22.3%→2050年 32.9%

Okinawa (沖縄県)的其他市区町村

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查看Okinawa (沖縄県)的所有市区町村 →

数据来源

  • 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」

※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。

Itoman Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202061,025—Census
202561,465▲ +0.7%Projection
203061,368▲ +0.6%Projection
203561,008→ 0.0%Projection
204060,410▼ -1.0%Projection
204559,518▼ -2.5%Projection
205058,237▼ -4.6%Projection

About Itoman

Overview

Itoman (糸満市) is a municipality in Okinawa, Japan, with a population of 61,025 as of 2020.

Population Projection of Itoman

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Itoman's population is expected to reach 61,368 by 2030 (+0.6%), 60,410 by 2040 (-1.0%), and 58,237 by 2050 (-4.6%). A modest population change is expected.

Aging Rate of Itoman

The aging rate (percentage of residents aged 65 and over) is 22.3% as of 2020 and is projected to rise to 32.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Itoman's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1730 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1742 out of 1916 nationwide.
  • Population size: Ranked #613 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Okinawa

Frequently Asked Questions

Q.What is the current population of Itoman, Okinawa?
A.According to the 2020 national census, Itoman has a population of 61,025.
Q.What is the population of Itoman in 2026?
A.Itoman's population in 2026 is estimated at approximately 61,446. This is an interpolated reference value between the 2020 census (61,025) and the IPSS projection for 2030 (61,368).
Q.What is the projected population of Itoman in the future?
A.According to IPSS projections, Itoman's population is expected to be 61,368 in 2030, 60,410 in 2040, and 58,237 in 2050.
Q.What is the population decline rate of Itoman?
A.Over the 30 years from 2020 to 2050, Itoman's population is projected to change by -4.6%. The 10-year change is +0.6% and the 20-year change is -1.0%.
Q.Why is the population of Itoman declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Itoman, the share of residents aged 65+ is projected to rise from 22.3% to 32.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Itoman?
A.Itoman's aging rate (percentage aged 65 and over) is 22.3% as of 2020, projected to rise to 32.9% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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