일본 인구 감소 시뮬레이터

Toyama富山県

Nanto 南砺市

Data last updated:

Nanto, Toyama, Japan has a population of 43,916 (2025 national census). IPSS projections estimate 39,572 by 2030 and 25,965 by 2050 (a decrease of about 45.8% from 2020), with the share of residents aged 65+ rising from 39.1% in 2020 to 50.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년실적

43,916명

2030년추계

39,572명

▼ -17.4%

2040년추계

32,339명

▼ -32.5%

2050년추계

25,965명

▼ -45.8%

Change vs. 2020 census

고령화율(65세 이상): 2020년 39.1%→2050년 50.8%

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Toyama (富山県)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.

Nanto 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
198066,844▲ +39.4%Census
198566,422▲ +38.6%Census
199065,113▲ +35.8%Census
199562,965▲ +31.3%Census
200060,182▲ +25.5%Census
200558,140▲ +21.3%Census
201054,724▲ +14.2%Census
201551,327▲ +7.1%Census
202047,937—Census
202543,916▼ -8.4%Census
203039,572▼ -17.4%Projection
203535,875▼ -25.2%Projection
204032,339▼ -32.5%Projection
204529,004▼ -39.5%Projection
205025,965▼ -45.8%Projection

About Nanto

Overview

Nanto (南砺市) is a municipality in Toyama, Japan, with a population of 43,916 as of 2025.

Population Projection of Nanto

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nanto's population is expected to reach 39,572 by 2030 (-17.4%), 32,339 by 2040 (-32.5%), and 25,965 by 2050 (-45.8%). A significant population decline is projected over the next three decades.

Aging Rate of Nanto

The aging rate (percentage of residents aged 65 and over) is 39.1% as of 2020 and is projected to rise to 50.8% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #496 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #512 out of 1903 nationwide.
  • Population size: Ranked #737 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Toyama

Toyama (富山県)의 소득 수준: Toyama (富山県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Nanto, Toyama?
A.According to the 2025 national census, Nanto has a population of 43,916.
Q.What is the population of Nanto in 2026?
A.Nanto's population in 2026 is estimated at approximately 43,047. This is an interpolated reference value between the 2025 census (43,916) and the IPSS projection for 2030 (39,572).
Q.What is the projected population of Nanto in the future?
A.According to IPSS projections, Nanto's population is expected to be 39,572 in 2030, 32,339 in 2040, and 25,965 in 2050.
Q.What is the population decline rate of Nanto?
A.Over the 30 years from 2020 to 2050, Nanto's population is projected to change by -45.8%. The 10-year change is -17.4% and the 20-year change is -32.5%.
Q.Why is the population of Nanto 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 Nanto, the share of residents aged 65+ is projected to rise from 39.1% to 50.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nanto?
A.Nanto's aging rate (percentage aged 65 and over) is 39.1% as of 2020, projected to rise to 50.8% 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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