Japan Population Decline Simulator

Ibaraki茨城県

Sakuragawa 桜川市

Data last updated:

Sakuragawa, Ibaraki, Japan has a population of 35,256 (2025 national census). IPSS projections estimate 32,243 by 2030 and 20,487 by 2050 (a decrease of about 47.6% from 2020), with the share of residents aged 65+ rising from 34.4% in 2020 to 54.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

35,256

2030Projection

32,243

▼ -17.6%

2040Projection

26,218

▼ -33.0%

2050Projection

20,487

▼ -47.6%

Change vs. 2020 census

Elderly Rate (65+): 2020 34.4%→2050 54.2%

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Other municipalities in Ibaraki (茨城県)

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.

Sakuragawa 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
198051,171▲ +30.8%Census
198551,766▲ +32.3%Census
199051,880▲ +32.6%Census
199551,972▲ +32.8%Census
200050,334▲ +28.7%Census
200548,400▲ +23.7%Census
201045,673▲ +16.7%Census
201542,632▲ +9.0%Census
202039,122—Census
202535,256▼ -9.9%Census
203032,243▼ -17.6%Projection
203529,212▼ -25.3%Projection
204026,218▼ -33.0%Projection
204523,290▼ -40.5%Projection
205020,487▼ -47.6%Projection

About Sakuragawa

Overview

Sakuragawa (桜川市) is a municipality in Ibaraki, Japan, with a population of 35,256 as of 2025.

Population Projection of Sakuragawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Sakuragawa's population is expected to reach 32,243 by 2030 (-17.6%), 26,218 by 2040 (-33.0%), and 20,487 by 2050 (-47.6%). A significant population decline is projected over the next three decades.

Aging Rate of Sakuragawa

The aging rate (percentage of residents aged 65 and over) is 34.4% as of 2020 and is projected to rise to 54.2% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Sakuragawa is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #425 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #312 out of 1903 nationwide.
  • Population size: Ranked #833 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Ibaraki

Earnings in Ibaraki (茨城県): Average salary in Ibaraki (茨城県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Sakuragawa, Ibaraki?
A.According to the 2025 national census, Sakuragawa has a population of 35,256.
Q.What is the population of Sakuragawa in 2026?
A.Sakuragawa's population in 2026 is estimated at approximately 34,653. This is an interpolated reference value between the 2025 census (35,256) and the IPSS projection for 2030 (32,243).
Q.What is the projected population of Sakuragawa in the future?
A.According to IPSS projections, Sakuragawa's population is expected to be 32,243 in 2030, 26,218 in 2040, and 20,487 in 2050.
Q.What is the population decline rate of Sakuragawa?
A.Over the 30 years from 2020 to 2050, Sakuragawa's population is projected to change by -47.6%. The 10-year change is -17.6% and the 20-year change is -33.0%.
Q.Why is the population of Sakuragawa 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 Sakuragawa, the share of residents aged 65+ is projected to rise from 34.4% to 54.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Sakuragawa?
A.Sakuragawa's aging rate (percentage aged 65 and over) is 34.4% as of 2020, projected to rise to 54.2% 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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