일본 인구 감소 시뮬레이터

Tokushima徳島県

Kaiyou 海陽町

Data last updated:

2020년

(실적)

8,363명

2030년

(추계)

6,600명

▼ -21.1%

2040년

(추계)

5,043명

▼ -39.7%

2050년

(추계)

3,720명

▼ -55.5%

고령화율（65세 이상）: 2020년 46.6%→2050년 60.4%

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데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

About Kaiyou

Overview

Kaiyou (海陽町) is a municipality in Tokushima, Japan, with a population of 8,363 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kaiyou's population is expected to reach 6,600 by 2030 (-21.1%), 5,043 by 2040 (-39.7%), and 3,720 by 2050 (-55.5%). The town is projected to lose more than half its population over 30 years.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 46.6% as of 2020 and is projected to rise to 60.4% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

Frequently Asked Questions

Q.What is the current population of Kaiyou, Tokushima?
A.According to the 2020 national census, Kaiyou has a population of 8,363.
Q.What is the projected population of Kaiyou in the future?
A.According to IPSS projections, Kaiyou's population is expected to be 6,600 in 2030, 5,043 in 2040, and 3,720 in 2050.
Q.What is the population decline rate of Kaiyou?
A.Over the 30 years from 2020 to 2050, Kaiyou's population is projected to change by -55.5%. The 10-year change is -21.1% and the 20-year change is -39.7%.
Q.What is the aging rate of Kaiyou?
A.Kaiyou's aging rate (percentage aged 65 and over) is 46.6% as of 2020, projected to rise to 60.4% 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.

Municipalities with Similar Trends

Aomori Oowani大鰐町
▼ -58.0%
Gifu Hichisou七宗町
▼ -58.1%
Akita Gojoume五城目町
▼ -58.2%
Gifu Shirakawa白川町
▼ -58.2%
Miyagi Minamisanriku南三陸町
▼ -58.3%
Fukushima Samegawa鮫川村
▼ -58.3%

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