Tochigi栃木県
Mooka 真岡市
Data last updated:
Mooka, Tochigi, Japan has a population of 75,793 (2025 national census). IPSS projections estimate 72,697 by 2030 and 59,328 by 2050 (a decrease of about 24.1% from 2020), with the share of residents aged 65+ rising from 27.3% in 2020 to 38.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
75,793
2030Projection
72,697
▼ -7.0%
2040Projection
66,485
▼ -15.0%
2050Projection
59,328
▼ -24.1%
Change vs. 2020 census
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Other municipalities in Tochigi (栃木県)
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.
Mooka Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 69,967 | ▼ -10.5% | Census |
| 1985 | 74,551 | ▼ -4.7% | Census |
| 1990 | 79,228 | ▲ +1.3% | Census |
| 1995 | 80,643 | ▲ +3.1% | Census |
| 2000 | 81,530 | ▲ +4.3% | Census |
| 2005 | 83,002 | ▲ +6.2% | Census |
| 2010 | 82,289 | ▲ +5.2% | Census |
| 2015 | 79,539 | ▲ +1.7% | Census |
| 2020 | 78,190 | — | Census |
| 2025 | 75,793 | ▼ -3.1% | Census |
| 2030 | 72,697 | ▼ -7.0% | Projection |
| 2035 | 69,699 | ▼ -10.9% | Projection |
| 2040 | 66,485 | ▼ -15.0% | Projection |
| 2045 | 62,984 | ▼ -19.4% | Projection |
| 2050 | 59,328 | ▼ -24.1% | Projection |
About Mooka
Overview
Mooka (真岡市) is a municipality in Tochigi, Japan, with a population of 75,793 as of 2025.
Population Projection of Mooka
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mooka's population is expected to reach 72,697 by 2030 (-7.0%), 66,485 by 2040 (-15.0%), and 59,328 by 2050 (-24.1%). A significant population decline is projected over the next three decades.
Aging Rate of Mooka
The aging rate (percentage of residents aged 65 and over) is 27.3% as of 2020 and is projected to rise to 38.8% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Mooka's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1234 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1357 out of 1903 nationwide.
- Population size: Ranked #513 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tochigi
Earnings in Tochigi (栃木県): Average salary in Tochigi (栃木県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure