Japan Population Decline Simulator

Niigata新潟県

Murakami 村上市

Data last updated:

Murakami, Niigata, Japan has a population of 51,422 (2025 national census). IPSS projections estimate 47,270 by 2030 and 30,615 by 2050 (a decrease of about 46.7% from 2020), with the share of residents aged 65+ rising from 39.4% in 2020 to 52.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

51,422

2030

(Projection)

47,270

▼ -17.7%

2040

(Projection)

38,466

▼ -33.0%

2050

(Projection)

30,615

▼ -46.7%

Change vs. 2020 census

Elderly Rate (65+): 2020 39.4%→2050 52.4%

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Data Sources

  • Portal Site of Official Statistics of Japan (e-Stat)(https://www.e-stat.go.jp/)
  • National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)

* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.

Murakami 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
198080,206▲ +39.7%Census
198579,366▲ +38.2%Census
199076,511▲ +33.3%Census
199575,591▲ +31.7%Census
200073,902▲ +28.7%Census
200570,705▲ +23.1%Census
201066,427▲ +15.7%Census
201562,442▲ +8.7%Census
202057,418—Census
202551,422▼ -10.4%Census
203047,270▼ -17.7%Projection
203542,763▼ -25.5%Projection
204038,466▼ -33.0%Projection
204534,422▼ -40.1%Projection
205030,615▼ -46.7%Projection

About Murakami

Overview

Murakami (村上市) is a municipality in Niigata, Japan, with a population of 51,422 as of 2025.

Population Projection of Murakami

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Murakami's population is expected to reach 47,270 by 2030 (-17.7%), 38,466 by 2040 (-33.0%), and 30,615 by 2050 (-46.7%). A significant population decline is projected over the next three decades.

Aging Rate of Murakami

The aging rate (percentage of residents aged 65 and over) is 39.4% as of 2020 and is projected to rise to 52.4% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #459 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #404 out of 1903 nationwide.
  • Population size: Ranked #667 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Niigata

Earnings in Niigata (新潟県): Average salary in Niigata (新潟県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Murakami, Niigata?
A.According to the 2025 national census, Murakami has a population of 51,422.
Q.What is the population of Murakami in 2026?
A.Murakami's population in 2026 is estimated at approximately 50,592. This is an interpolated reference value between the 2025 census (51,422) and the IPSS projection for 2030 (47,270).
Q.What is the projected population of Murakami in the future?
A.According to IPSS projections, Murakami's population is expected to be 47,270 in 2030, 38,466 in 2040, and 30,615 in 2050.
Q.What is the population decline rate of Murakami?
A.Over the 30 years from 2020 to 2050, Murakami's population is projected to change by -46.7%. The 10-year change is -17.7% and the 20-year change is -33.0%.
Q.Why is the population of Murakami 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 Murakami, the share of residents aged 65+ is projected to rise from 39.4% to 52.4% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Murakami?
A.Murakami's aging rate (percentage aged 65 and over) is 39.4% as of 2020, projected to rise to 52.4% 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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