日本人口减少模拟器

Miyazaki宮崎県

Shintomi 新富町

Data last updated:

Shintomi, Miyazaki, Japan has a population of 15,782 (2025 national census). IPSS projections estimate 14,864 by 2030 and 11,268 by 2050 (a decrease of about 32.0% from 2020), with the share of residents aged 65+ rising from 31.7% in 2020 to 42.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

15,782人

2030年预测

14,864人

▼ -10.3%

2040年预测

13,091人

▼ -21.0%

2050年预测

11,268人

▼ -32.0%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 31.7%→2050年 42.2%

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岁

Miyazaki (宮崎県)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。

Shintomi 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
198017,220▲ +4.0%Census
198518,053▲ +9.0%Census
199018,085▲ +9.2%Census
199518,037▲ +8.9%Census
200019,058▲ +15.1%Census
200518,608▲ +12.3%Census
201018,092▲ +9.2%Census
201517,373▲ +4.9%Census
202016,564—Census
202515,782▼ -4.7%Census
203014,864▼ -10.3%Projection
203513,980▼ -15.6%Projection
204013,091▼ -21.0%Projection
204512,173▼ -26.5%Projection
205011,268▼ -32.0%Projection

About Shintomi

Overview

Shintomi (新富町) is a municipality in Miyazaki, Japan, with a population of 15,782 as of 2025.

Population Projection of Shintomi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Shintomi's population is expected to reach 14,864 by 2030 (-10.3%), 13,091 by 2040 (-21.0%), and 11,268 by 2050 (-32.0%). A significant population decline is projected over the next three decades.

Aging Rate of Shintomi

The aging rate (percentage of residents aged 65 and over) is 31.7% as of 2020 and is projected to rise to 42.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Shintomi's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #992 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1084 out of 1903 nationwide.
  • Population size: Ranked #1167 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Miyazaki

Miyazaki (宮崎県)的收入水平: Miyazaki (宮崎県)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 Shintomi, Miyazaki?
A.According to the 2025 national census, Shintomi has a population of 15,782.
Q.What is the population of Shintomi in 2026?
A.Shintomi's population in 2026 is estimated at approximately 15,598. This is an interpolated reference value between the 2025 census (15,782) and the IPSS projection for 2030 (14,864).
Q.What is the projected population of Shintomi in the future?
A.According to IPSS projections, Shintomi's population is expected to be 14,864 in 2030, 13,091 in 2040, and 11,268 in 2050.
Q.What is the population decline rate of Shintomi?
A.Over the 30 years from 2020 to 2050, Shintomi's population is projected to change by -32.0%. The 10-year change is -10.3% and the 20-year change is -21.0%.
Q.Why is the population of Shintomi 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 Shintomi, the share of residents aged 65+ is projected to rise from 31.7% to 42.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Shintomi?
A.Shintomi's aging rate (percentage aged 65 and over) is 31.7% as of 2020, projected to rise to 42.2% 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.

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