일본 인구 감소 시뮬레이터

Miyagi宮城県

Minamisanriku 南三陸町

Data last updated:

Minamisanriku, Miyagi, Japan has a population of 10,837 (2025 national census). IPSS projections estimate 9,438 by 2030 and 5,095 by 2050 (a decrease of about 58.3% from 2020), with the share of residents aged 65+ rising from 38.5% in 2020 to 56.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

10,837명

2030년

(추계)

9,438명

▼ -22.8%

2040년

(추계)

7,114명

▼ -41.8%

2050년

(추계)

5,095명

▼ -58.3%

Change vs. 2020 census

고령화율(65세 이상): 2020년 38.5%→2050년 56%

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나이를 입력하면 50·60·70·80세가 되는 해의 南三陸町 인구를 알 수 있습니다.

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Miyagi (宮城県)의 다른 시구정촌

데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)(https://www.e-stat.go.jp/)
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

Minamisanriku 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
198022,243▲ +81.9%Census
198521,970▲ +79.7%Census
199021,401▲ +75.1%Census
199520,428▲ +67.1%Census
200019,860▲ +62.5%Census
200518,645▲ +52.5%Census
201017,429▲ +42.6%Census
201512,370▲ +1.2%Census
202012,225—Census
202510,837▼ -11.4%Census
20309,438▼ -22.8%Projection
20358,222▼ -32.7%Projection
20407,114▼ -41.8%Projection
20456,070▼ -50.3%Projection
20505,095▼ -58.3%Projection

About Minamisanriku

Overview

Minamisanriku (南三陸町) is a municipality in Miyagi, Japan, with a population of 10,837 as of 2025.

Population Projection of Minamisanriku

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Minamisanriku's population is expected to reach 9,438 by 2030 (-22.8%), 7,114 by 2040 (-41.8%), and 5,095 by 2050 (-58.3%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Minamisanriku

The aging rate (percentage of residents aged 65 and over) is 38.5% as of 2020 and is projected to rise to 56.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #92 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #239 out of 1903 nationwide.
  • Population size: Ranked #1316 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Miyagi

Miyagi (宮城県)의 소득 수준: Miyagi (宮城県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Minamisanriku, Miyagi?
A.According to the 2025 national census, Minamisanriku has a population of 10,837.
Q.What is the population of Minamisanriku in 2026?
A.Minamisanriku's population in 2026 is estimated at approximately 10,557. This is an interpolated reference value between the 2025 census (10,837) and the IPSS projection for 2030 (9,438).
Q.What is the projected population of Minamisanriku in the future?
A.According to IPSS projections, Minamisanriku's population is expected to be 9,438 in 2030, 7,114 in 2040, and 5,095 in 2050.
Q.What is the population decline rate of Minamisanriku?
A.Over the 30 years from 2020 to 2050, Minamisanriku's population is projected to change by -58.3%. The 10-year change is -22.8% and the 20-year change is -41.8%.
Q.Why is the population of Minamisanriku 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 Minamisanriku, the share of residents aged 65+ is projected to rise from 38.5% to 56.0% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Minamisanriku?
A.Minamisanriku's aging rate (percentage aged 65 and over) is 38.5% as of 2020, projected to rise to 56.0% 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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