Chiba千葉県
Shiroi 白井市
Data last updated:
Shiroi, Chiba, Japan has a population of 62,470 (2020 national census). IPSS projections estimate 61,002 by 2030 and 55,915 by 2050 (a decrease of about 10.5% from 2020), with the share of residents aged 65+ rising from 27.7% to 39.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2020
(Census)
62,470
2030
(Projection)
61,002
▼ -2.3%
2040
(Projection)
58,284
▼ -6.7%
2050
(Projection)
55,915
▼ -10.5%
Other municipalities in Chiba (千葉県)
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.
Shiroi Population Projection Table (2020–2050)
Population by year, based on the national census and IPSS (2023) projections.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 2020 | 62,470 | — | Census |
| 2025 | 62,102 | ▼ -0.6% | Projection |
| 2030 | 61,002 | ▼ -2.3% | Projection |
| 2035 | 59,647 | ▼ -4.5% | Projection |
| 2040 | 58,284 | ▼ -6.7% | Projection |
| 2045 | 57,047 | ▼ -8.7% | Projection |
| 2050 | 55,915 | ▼ -10.5% | Projection |
About Shiroi
Overview
Shiroi (白井市) is a municipality in Chiba, Japan, with a population of 62,470 as of 2020.
Population Projection of Shiroi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Shiroi's population is expected to reach 61,002 by 2030 (-2.3%), 58,284 by 2040 (-6.7%), and 55,915 by 2050 (-10.5%). A modest population change is expected.
Aging Rate of Shiroi
The aging rate (percentage of residents aged 65 and over) is 27.7% 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
Shiroi's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1607 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1268 out of 1916 nationwide.
- Population size: Ranked #603 out of 1916 nationwide.
- Related: National rankings / All municipalities in Chiba