日本人口减少模拟器

Tokushima徳島県

Miyoshi 三好市

Data last updated:

Miyoshi, Tokushima, Japan has a population of 20,526 (2025 national census). IPSS projections estimate 17,580 by 2030 and 9,148 by 2050 (a decrease of about 61.2% from 2020), with the share of residents aged 65+ rising from 46.1% in 2020 to 62.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

20,526人

2030年

(预测)

17,580人

▼ -25.5%

2040年

(预测)

12,949人

▼ -45.1%

2050年

(预测)

9,148人

▼ -61.2%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 46.1%→2050年 62.3%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时三好市的人口。

岁

Tokushima (徳島県)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)(https://www.e-stat.go.jp/)
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

Miyoshi Population Table (1980–2050)

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

YearPopulationvs 2020Type
198047,057▲ +99.4%Census
198545,340▲ +92.1%Census
199042,219▲ +78.9%Census
199540,087▲ +69.8%Census
200037,305▲ +58.0%Census
200534,103▲ +44.5%Census
201029,951▲ +26.9%Census
201526,836▲ +13.7%Census
202023,605—Census
202520,526▼ -13.0%Census
203017,580▼ -25.5%Projection
203515,120▼ -35.9%Projection
204012,949▼ -45.1%Projection
204510,949▼ -53.6%Projection
20509,148▼ -61.2%Projection

About Miyoshi

Overview

Miyoshi (三好市) is a municipality in Tokushima, Japan, with a population of 20,526 as of 2025.

Population Projection of Miyoshi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miyoshi's population is expected to reach 17,580 by 2030 (-25.5%), 12,949 by 2040 (-45.1%), and 9,148 by 2050 (-61.2%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Miyoshi

The aging rate (percentage of residents aged 65 and over) is 46.1% as of 2020 and is projected to rise to 62.3% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Miyoshi is among the most rapidly declining municipalities in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #56 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #66 out of 1903 nationwide.
  • Population size: Ranked #1063 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Tokushima

Tokushima (徳島県)的收入水平: Tokushima (徳島県)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Miyoshi, Tokushima?
A.According to the 2025 national census, Miyoshi has a population of 20,526.
Q.What is the population of Miyoshi in 2026?
A.Miyoshi's population in 2026 is estimated at approximately 19,937. This is an interpolated reference value between the 2025 census (20,526) and the IPSS projection for 2030 (17,580).
Q.What is the projected population of Miyoshi in the future?
A.According to IPSS projections, Miyoshi's population is expected to be 17,580 in 2030, 12,949 in 2040, and 9,148 in 2050.
Q.What is the population decline rate of Miyoshi?
A.Over the 30 years from 2020 to 2050, Miyoshi's population is projected to change by -61.2%. The 10-year change is -25.5% and the 20-year change is -45.1%.
Q.Why is the population of Miyoshi 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 Miyoshi, the share of residents aged 65+ is projected to rise from 46.1% to 62.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Miyoshi?
A.Miyoshi's aging rate (percentage aged 65 and over) is 46.1% as of 2020, projected to rise to 62.3% 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.

Similar-Sized Municipalities in Tokushima

Municipalities with Similar Trends

Share this page