Japan Population Decline Simulator

Shiga滋賀県

Ryuuou 竜王町

Data last updated:

Ryuuou, Shiga, Japan has a population of 11,797 (2020 national census). IPSS projections estimate 10,729 by 2030 and 7,872 by 2050 (a decrease of about 33.3% from 2020), with the share of residents aged 65+ rising from 28.2% to 41.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

11,797

2030

(Projection)

10,729

-9.1%

2040

(Projection)

9,309

-21.1%

2050

(Projection)

7,872

-33.3%

Elderly Rate (65+): 2020 28.2%2050 41.5%

Other municipalities in Shiga (滋賀県)

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.

Ryuuou Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202011,797Census
202511,323▼ -4.0%Projection
203010,729▼ -9.1%Projection
203510,050▼ -14.8%Projection
20409,309▼ -21.1%Projection
20458,564▼ -27.4%Projection
20507,872▼ -33.3%Projection

About Ryuuou

Overview

Ryuuou (竜王町) is a municipality in Shiga, Japan, with a population of 11,797 as of 2020.

Population Projection of Ryuuou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ryuuou's population is expected to reach 10,729 by 2030 (-9.1%), 9,309 by 2040 (-21.1%), and 7,872 by 2050 (-33.3%). A significant population decline is projected over the next three decades.

Aging Rate of Ryuuou

The aging rate (percentage of residents aged 65 and over) is 28.2% as of 2020 and is projected to rise to 41.5% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Ryuuou's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #953 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1136 out of 1916 nationwide.
  • Population size: Ranked #1323 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Shiga

Frequently Asked Questions

Q.What is the current population of Ryuuou, Shiga?
A.According to the 2020 national census, Ryuuou has a population of 11,797.
Q.What is the population of Ryuuou in 2026?
A.Ryuuou's population in 2026 is estimated at approximately 11,204. This is an interpolated reference value between the 2020 census (11,797) and the IPSS projection for 2030 (10,729).
Q.What is the projected population of Ryuuou in the future?
A.According to IPSS projections, Ryuuou's population is expected to be 10,729 in 2030, 9,309 in 2040, and 7,872 in 2050.
Q.What is the population decline rate of Ryuuou?
A.Over the 30 years from 2020 to 2050, Ryuuou's population is projected to change by -33.3%. The 10-year change is -9.1% and the 20-year change is -21.1%.
Q.Why is the population of Ryuuou 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 Ryuuou, the share of residents aged 65+ is projected to rise from 28.2% to 41.5% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Ryuuou?
A.Ryuuou's aging rate (percentage aged 65 and over) is 28.2% as of 2020, projected to rise to 41.5% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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