日本人口减少模拟器

Chiba千葉県

Wakaba 千葉市若葉区

Data last updated:

2020年

(实际)

146,976人

2030年

(预测)

140,038人

▼ -4.7%

2040年

(预测)

131,496人

▼ -10.5%

2050年

(预测)

123,954人

▼ -15.7%

老龄化率（65岁以上）: 2020年 31.6%→2050年 40.2%

Chiba (千葉県)的其他市区町村

Chiba千葉市Chuuou千葉市中央区Hanamigawa千葉市花見川区Inage千葉市稲毛区Midori千葉市緑区Mihama千葉市美浜区Choushi銚子市Ichikawa市川市Funabashi船橋市Tateyama館山市Kisarazu木更津市Matsudo松戸市Noda野田市Mobara茂原市Narita成田市Sakura佐倉市Tougane東金市Asahi旭市Narashino習志野市Kashiwa柏市
查看Chiba (千葉県)的所有市区町村 →

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。

About Wakaba

Overview

Wakaba (千葉市若葉区) is a municipality in Chiba, Japan, with a population of 146,976 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Wakaba's population is expected to reach 140,038 by 2030 (-4.7%), 131,496 by 2040 (-10.5%), and 123,954 by 2050 (-15.7%). A modest population change is expected.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 31.6% as of 2020 and is projected to rise to 40.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Wakaba's demographic trajectory is similar to the national average.

Frequently Asked Questions

Q.What is the current population of Wakaba, Chiba?
A.According to the 2020 national census, Wakaba has a population of 146,976.
Q.What is the projected population of Wakaba in the future?
A.According to IPSS projections, Wakaba's population is expected to be 140,038 in 2030, 131,496 in 2040, and 123,954 in 2050.
Q.What is the population decline rate of Wakaba?
A.Over the 30 years from 2020 to 2050, Wakaba's population is projected to change by -15.7%. The 10-year change is -4.7% and the 20-year change is -10.5%.
Q.What is the aging rate of Wakaba?
A.Wakaba's aging rate (percentage aged 65 and over) is 31.6% as of 2020, projected to rise to 40.2% 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 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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