日本人口减少模拟器

Shimane島根県

Okuizumo 奥出雲町

Data last updated:

Okuizumo, Shimane, Japan has a population of 11,859 (2020 national census). IPSS projections estimate 9,443 by 2030 and 5,735 by 2050 (a decrease of about 51.6% from 2020), with the share of residents aged 65+ rising from 44.6% to 53.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(实际)

11,859

2030

(预测)

9,443

-20.4%

2040

(预测)

7,445

-37.2%

2050

(预测)

5,735

-51.6%

老龄化率(65岁以上): 2020 44.6%2050 53.5%

Shimane (島根県)的其他市区町村

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。

Okuizumo Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202011,859Census
202510,593▼ -10.7%Projection
20309,443▼ -20.4%Projection
20358,392▼ -29.2%Projection
20407,445▼ -37.2%Projection
20456,557▼ -44.7%Projection
20505,735▼ -51.6%Projection

About Okuizumo

Overview

Okuizumo (奥出雲町) is a municipality in Shimane, Japan, with a population of 11,859 as of 2020.

Population Projection of Okuizumo

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Okuizumo's population is expected to reach 9,443 by 2030 (-20.4%), 7,445 by 2040 (-37.2%), and 5,735 by 2050 (-51.6%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Okuizumo

The aging rate (percentage of residents aged 65 and over) is 44.6% as of 2020 and is projected to rise to 53.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Okuizumo is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #276 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #345 out of 1916 nationwide.
  • Population size: Ranked #1321 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Shimane

Frequently Asked Questions

Q.What is the current population of Okuizumo, Shimane?
A.According to the 2020 national census, Okuizumo has a population of 11,859.
Q.What is the population of Okuizumo in 2026?
A.Okuizumo's population in 2026 is estimated at approximately 10,363. This is an interpolated reference value between the 2020 census (11,859) and the IPSS projection for 2030 (9,443).
Q.What is the projected population of Okuizumo in the future?
A.According to IPSS projections, Okuizumo's population is expected to be 9,443 in 2030, 7,445 in 2040, and 5,735 in 2050.
Q.What is the population decline rate of Okuizumo?
A.Over the 30 years from 2020 to 2050, Okuizumo's population is projected to change by -51.6%. The 10-year change is -20.4% and the 20-year change is -37.2%.
Q.Why is the population of Okuizumo 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 Okuizumo, the share of residents aged 65+ is projected to rise from 44.6% to 53.5% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Okuizumo?
A.Okuizumo's aging rate (percentage aged 65 and over) is 44.6% as of 2020, projected to rise to 53.5% 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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