日本人口减少模拟器

Aomori青森県

Imabetsu 今別町

Data last updated:

Imabetsu, Aomori, Japan has a population of 1,888 (2025 national census). IPSS projections estimate 1,660 by 2030 and 691 by 2050 (a decrease of about 70.4% from 2020), with the share of residents aged 65+ rising from 55.3% in 2020 to 69.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

1,888人

2030年

(预测)

1,660人

▼ -28.9%

2040年

(预测)

1,100人

▼ -52.9%

2050年

(预测)

691人

▼ -70.4%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 55.3%→2050年 69.5%

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岁

Aomori (青森県)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。

Imabetsu Population Table (1980–2050)

Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.

YearPopulationvs 2020Type
19807,113▲ +204.8%Census
19856,099▲ +161.3%Census
19904,978▲ +113.3%Census
19954,737▲ +103.0%Census
20004,124▲ +76.7%Census
20053,816▲ +63.5%Census
20103,217▲ +37.8%Census
20152,756▲ +18.1%Census
20202,334—Census
20251,888▼ -19.1%Census
20301,660▼ -28.9%Projection
20351,363▼ -41.6%Projection
20401,100▼ -52.9%Projection
2045874▼ -62.6%Projection
2050691▼ -70.4%Projection

About Imabetsu

Overview

Imabetsu (今別町) is a municipality in Aomori, Japan, with a population of 1,888 as of 2025.

Population Projection of Imabetsu

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Imabetsu's population is expected to reach 1,660 by 2030 (-28.9%), 1,100 by 2040 (-52.9%), and 691 by 2050 (-70.4%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Imabetsu

The aging rate (percentage of residents aged 65 and over) is 55.3% as of 2020 and is projected to rise to 69.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Imabetsu is among the most rapidly declining municipalities in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #10 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #8 out of 1903 nationwide.
  • Population size: Ranked #1815 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Aomori

Aomori (青森県)的收入水平: Aomori (青森県)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Imabetsu, Aomori?
A.According to the 2025 national census, Imabetsu has a population of 1,888.
Q.What is the population of Imabetsu in 2026?
A.Imabetsu's population in 2026 is estimated at approximately 1,842. This is an interpolated reference value between the 2025 census (1,888) and the IPSS projection for 2030 (1,660).
Q.What is the projected population of Imabetsu in the future?
A.According to IPSS projections, Imabetsu's population is expected to be 1,660 in 2030, 1,100 in 2040, and 691 in 2050.
Q.What is the population decline rate of Imabetsu?
A.Over the 30 years from 2020 to 2050, Imabetsu's population is projected to change by -70.4%. The 10-year change is -28.9% and the 20-year change is -52.9%.
Q.Why is the population of Imabetsu 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 Imabetsu, the share of residents aged 65+ is projected to rise from 55.3% to 69.5% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Imabetsu?
A.Imabetsu's aging rate (percentage aged 65 and over) is 55.3% as of 2020, projected to rise to 69.5% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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