Iwate岩手県
Miyako 宮古市
Data last updated:
Miyako, Iwate, Japan has a population of 44,247 (2025 national census). IPSS projections estimate 41,867 by 2030 and 26,633 by 2050 (a decrease of about 47.1% from 2020), with the share of residents aged 65+ rising from 38.0% in 2020 to 49.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
44,247
2030
(Projection)
41,867
▼ -16.9%
2040
(Projection)
33,805
▼ -32.9%
2050
(Projection)
26,633
▼ -47.1%
Change vs. 2020 census
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Other municipalities in Iwate (岩手県)
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.
Miyako 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 | 78,617 | ▲ +56.1% | Census |
| 1985 | 77,024 | ▲ +52.9% | Census |
| 1990 | 72,538 | ▲ +44.0% | Census |
| 1995 | 69,587 | ▲ +38.2% | Census |
| 2000 | 66,986 | ▲ +33.0% | Census |
| 2005 | 63,588 | ▲ +26.2% | Census |
| 2010 | 59,430 | ▲ +18.0% | Census |
| 2015 | 56,676 | ▲ +12.5% | Census |
| 2020 | 50,369 | — | Census |
| 2025 | 44,247 | ▼ -12.2% | Census |
| 2030 | 41,867 | ▼ -16.9% | Projection |
| 2035 | 37,746 | ▼ -25.1% | Projection |
| 2040 | 33,805 | ▼ -32.9% | Projection |
| 2045 | 30,107 | ▼ -40.2% | Projection |
| 2050 | 26,633 | ▼ -47.1% | Projection |
About Miyako
Overview
Miyako (宮古市) is a municipality in Iwate, Japan, with a population of 44,247 as of 2025.
Population Projection of Miyako
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miyako's population is expected to reach 41,867 by 2030 (-16.9%), 33,805 by 2040 (-32.9%), and 26,633 by 2050 (-47.1%). A significant population decline is projected over the next three decades.
Aging Rate of Miyako
The aging rate (percentage of residents aged 65 and over) is 38.0% as of 2020 and is projected to rise to 49.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Miyako is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #444 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #596 out of 1903 nationwide.
- Population size: Ranked #731 out of 1917 nationwide.
- Related: National rankings / All municipalities in Iwate
Earnings in Iwate (岩手県): Average salary in Iwate (岩手県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure