Japan Population Decline Simulator

Saitama埼玉県

Minuma さいたま市見沼区

Data last updated:

Minuma, Saitama, Japan has a population of 166,894 (2025 national census). IPSS projections estimate 165,253 by 2030 and 158,146 by 2050 (a decrease of about 4.2% from 2020), with the share of residents aged 65+ rising from 27.6% in 2020 to 37.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

166,894

2030

(Projection)

165,253

▲ +0.1%

2040

(Projection)

162,515

▼ -1.5%

2050

(Projection)

158,146

▼ -4.2%

Change vs. 2020 census

Elderly Rate (65+): 2020 27.6%→2050 37.3%

Enter your age

See the population of さいたま市見沼区 when you turn 50, 60, 70 and 80.

years old

Other municipalities in Saitama (埼玉県)

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.

Minuma Population Table (2005–2050)

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

YearPopulationvs 2020Type
2005152,611▼ -7.5%Census
2010157,143▼ -4.8%Census
2015161,960▼ -1.9%Census
2020165,049—Census
2025166,894▲ +1.1%Census
2030165,253▲ +0.1%Projection
2035164,206▼ -0.5%Projection
2040162,515▼ -1.5%Projection
2045160,381▼ -2.8%Projection
2050158,146▼ -4.2%Projection

About Minuma

Overview

Minuma (さいたま市見沼区) is a municipality in Saitama, Japan, with a population of 166,894 as of 2025.

Population Projection of Minuma

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Minuma's population is expected to reach 165,253 by 2030 (+0.1%), 162,515 by 2040 (-1.5%), and 158,146 by 2050 (-4.2%). A modest population change is expected.

Aging Rate of Minuma

The aging rate (percentage of residents aged 65 and over) is 27.6% as of 2020 and is projected to rise to 37.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Minuma's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1734 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1452 out of 1903 nationwide.
  • Population size: Ranked #226 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Saitama

Earnings in Saitama (埼玉県): Average salary in Saitama (埼玉県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Minuma, Saitama?
A.According to the 2025 national census, Minuma has a population of 166,894.
Q.What is the population of Minuma in 2026?
A.Minuma's population in 2026 is estimated at approximately 166,566. This is an interpolated reference value between the 2025 census (166,894) and the IPSS projection for 2030 (165,253).
Q.What is the projected population of Minuma in the future?
A.According to IPSS projections, Minuma's population is expected to be 165,253 in 2030, 162,515 in 2040, and 158,146 in 2050.
Q.What is the population decline rate of Minuma?
A.Over the 30 years from 2020 to 2050, Minuma's population is projected to change by -4.2%. The 10-year change is +0.1% and the 20-year change is -1.5%.
Q.Why is the population of Minuma 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 Minuma, the share of residents aged 65+ is projected to rise from 27.6% to 37.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Minuma?
A.Minuma's aging rate (percentage aged 65 and over) is 27.6% as of 2020, projected to rise to 37.3% 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.

Similar-Sized Municipalities in Saitama

Municipalities with Similar Trends

Share this page