Japan Population Decline Simulator

Kanagawa神奈川県

Miyamae 川崎市宮前区

Data last updated:

Miyamae, Kanagawa, Japan has a population of 235,603 (2025 national census). IPSS projections estimate 239,939 by 2030 and 238,818 by 2050 (an increase of about 2.2% from 2020), with the share of residents aged 65+ rising from 21.3% in 2020 to 32.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

235,603

2030

(Projection)

239,939

▲ +2.7%

2040

(Projection)

241,306

▲ +3.2%

2050

(Projection)

238,818

▲ +2.2%

Change vs. 2020 census

Elderly Rate (65+): 2020 21.3%→2050 32.9%

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Other municipalities in Kanagawa (神奈川県)

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.

Miyamae Population Table (1985–2050)

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

YearPopulationvs 2020Type
1985160,575▼ -31.3%Census
1990177,742▼ -24.0%Census
1995185,485▼ -20.6%Census
2000200,040▼ -14.4%Census
2005207,895▼ -11.1%Census
2010218,867▼ -6.4%Census
2015225,594▼ -3.5%Census
2020233,728—Census
2025235,603▲ +0.8%Census
2030239,939▲ +2.7%Projection
2035241,184▲ +3.2%Projection
2040241,306▲ +3.2%Projection
2045240,455▲ +2.9%Projection
2050238,818▲ +2.2%Projection

About Miyamae

Overview

Miyamae (川崎市宮前区) is a municipality in Kanagawa, Japan, with a population of 235,603 as of 2025.

Population Projection of Miyamae

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miyamae's population is expected to reach 239,939 by 2030 (+2.7%), 241,306 by 2040 (+3.2%), and 238,818 by 2050 (+2.2%). Miyamae is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Miyamae

The aging rate (percentage of residents aged 65 and over) is 21.3% as of 2020 and is projected to rise to 32.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1827 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1739 out of 1903 nationwide.
  • Population size: Ranked #138 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Earnings in Kanagawa (神奈川県): Average salary in Kanagawa (神奈川県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Miyamae, Kanagawa?
A.According to the 2025 national census, Miyamae has a population of 235,603.
Q.What is the population of Miyamae in 2026?
A.Miyamae's population in 2026 is estimated at approximately 236,470. This is an interpolated reference value between the 2025 census (235,603) and the IPSS projection for 2030 (239,939).
Q.What is the projected population of Miyamae in the future?
A.According to IPSS projections, Miyamae's population is expected to be 239,939 in 2030, 241,306 in 2040, and 238,818 in 2050.
Q.What is the population decline rate of Miyamae?
A.Over the 30 years from 2020 to 2050, Miyamae's population is projected to change by +2.2%. The 10-year change is +2.7% and the 20-year change is +3.2%.
Q.Why is the population of Miyamae growing?
A.Municipalities with growing populations typically benefit from net in-migration driven by good access to major metropolitan areas, housing development, and family support policies. Miyamae is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Miyamae?
A.Miyamae's aging rate (percentage aged 65 and over) is 21.3% as of 2020, projected to rise to 32.9% 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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