Japan Population Decline Simulator

Kanagawa神奈川県

Midori 相模原市緑区

Data last updated:

Midori, Kanagawa, Japan has a population of 170,139 (2020 national census). IPSS projections estimate 162,182 by 2030 and 137,832 by 2050 (a decrease of about 19.0% from 2020), with the share of residents aged 65+ rising from 28.5% to 39.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

170,139

2030

(Projection)

162,182

-4.7%

2040

(Projection)

150,284

-11.7%

2050

(Projection)

137,832

-19.0%

Elderly Rate (65+): 2020 28.5%2050 39.9%

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.

Midori Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
2020170,139Census
2025166,758▼ -2.0%Projection
2030162,182▼ -4.7%Projection
2035156,630▼ -7.9%Projection
2040150,284▼ -11.7%Projection
2045143,873▼ -15.4%Projection
2050137,832▼ -19.0%Projection

About Midori

Overview

Midori (相模原市緑区) is a municipality in Kanagawa, Japan, with a population of 170,139 as of 2020.

Population Projection of Midori

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Midori's population is expected to reach 162,182 by 2030 (-4.7%), 150,284 by 2040 (-11.7%), and 137,832 by 2050 (-19.0%). A modest population change is expected.

Aging Rate of Midori

The aging rate (percentage of residents aged 65 and over) is 28.5% as of 2020 and is projected to rise to 39.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1375 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1269 out of 1916 nationwide.
  • Population size: Ranked #224 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Frequently Asked Questions

Q.What is the current population of Midori, Kanagawa?
A.According to the 2020 national census, Midori has a population of 170,139.
Q.What is the population of Midori in 2026?
A.Midori's population in 2026 is estimated at approximately 165,843. This is an interpolated reference value between the 2020 census (170,139) and the IPSS projection for 2030 (162,182).
Q.What is the projected population of Midori in the future?
A.According to IPSS projections, Midori's population is expected to be 162,182 in 2030, 150,284 in 2040, and 137,832 in 2050.
Q.What is the population decline rate of Midori?
A.Over the 30 years from 2020 to 2050, Midori's population is projected to change by -19.0%. The 10-year change is -4.7% and the 20-year change is -11.7%.
Q.Why is the population of Midori 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 Midori, the share of residents aged 65+ is projected to rise from 28.5% to 39.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Midori?
A.Midori's aging rate (percentage aged 65 and over) is 28.5% as of 2020, projected to rise to 39.9% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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