Urbanization rate 77.7% Data year 2025
Male/female ratio 1.14 Male 345,596 people · Female 302,564 people · 2020
Registered (hukou) population 429,888 people Data year 2025
Birth rate 4.65 ‰ Death rate 7.20 ‰ · 2025
GDP $13.9B Data year 2025
Urban disposable income $10,698 Rural disposable income $6,980 · 2023

Population structure · 2025

Latest-year age structure, births, deaths, city population and ethnic population.

Natural growth rate -2.55 ‰

Data basis / note:户籍

Population over time

Resident population and urbanization, 1949 to 2025.

All years
680.33K651.06K621.80K592.54K563.27K2010201320162019202220252010: 574.60K2011: 585.40K2012: 590.70K2013: 596.80K2014: 601.80K2015: 604.20K2016: 609.50K2017: 617.40K2018: 625.80K2019: 641.70K2020: 649.50K2021: 659.00K2022: 661.90K2023: 664.40K2024: 668.00K2025: 669.00K

Historical indicators

Selected years from our annual dataset.

Value202020212022202320242025
Resident population649,500 people659,000 people661,900 people664,400 people668,000 people669,000 people
Urbanization rate————76.9%77.7%
Birth rate———4.87 ‰5.48 ‰4.65 ‰
Death rate———9.79 ‰6.88 ‰7.20 ‰
GDP——————

Census data

Population, households, age structure and ethnic composition from modern censuses.

View data
Total population648,160 peopleSeventh census
Households256,527
Sex ratio (male per 100 female)114.2
MaleFemale85+ · Male: 0.47%85+ · Female: 0.84%85+80–84 · Male: 0.64%80–84 · Female: 0.78%80–8475–79 · Male: 1.19%75–79 · Female: 1.21%75–7970–74 · Male: 1.88%70–74 · Female: 1.96%70–7465–69 · Male: 2.66%65–69 · Female: 2.54%65–6960–64 · Male: 2.45%60–64 · Female: 2.18%60–6455–59 · Male: 4.23%55–59 · Female: 3.81%55–5950–54 · Male: 5.02%50–54 · Female: 4.59%50–5445–49 · Male: 4.46%45–49 · Female: 4.13%45–4940–44 · Male: 3.62%40–44 · Female: 3.21%40–4435–39 · Male: 4.02%35–39 · Female: 3.42%35–3930–34 · Male: 6.03%30–34 · Female: 4.88%30–3425–29 · Male: 4.94%25–29 · Female: 3.68%25–2920–24 · Male: 3.61%20–24 · Female: 2.46%20–2415–19 · Male: 1.90%15–19 · Female: 1.41%15–1910–14 · Male: 1.84%10–14 · Female: 1.67%10–145–9 · Male: 2.27%5–9 · Female: 1.99%5–91–4 · Male: 1.75%1–4 · Female: 1.61%1–40 · Male: 0.32%0 · Female: 0.31%0

Ethnic composition

Population by ethnic group in the most recent census.

Han98.32%
564,528 people
Miao0.54%
3,115 people
Tujia0.48%
2,730 people
Yi0.14%
808 people
Dong0.10%
543 people
Zhuang0.09%
526 people
Gelao0.07%
396 people
Hui0.06%
331 people
Ethnic composition

Economy and income

Gross domestic product, growth and household disposable income.

$14.1B$13.5B$13.0B$12.4B$11.8B20222023202420252022: $12.0B2023: $12.6B2024: $13.3B2025: $13.9B

Economy and income

GDP
$13.9B2025
GDP growth
5.8%
Primary industry
$305.1M
Secondary industry
$7.1B
Tertiary industry
$6.5B
Urban disposable income
$10,698
Rural disposable income
$6,980

Townships and subdistricts

Population of townships, towns and subdistricts from the latest census.

View all
Township / subdistrictPopulationMaleFemale
Weitang (魏塘街道)153,39778,53974,858
Luoxing (罗星街道)130,97067,05763,913
Huimin (惠民街道)96,00949,15746,852
Xitang (西塘镇)69,99935,83934,160
Yaozhuang (姚庄镇)56,15128,74927,402
Tianning (天凝镇)51,86926,55725,312

Frequently asked questions

What is the population of Jiashan County?

The resident population of Jiashan County was 669,000 people in 2025. This figure refers to people living in the area for more than six months, unless the source states otherwise.

How densely populated is Jiashan County?

The population density is 1,327.4 people per square kilometre, based on a land area of 504 km².

Where does this data come from?

Figures are compiled from national statistical yearbooks, census publications and official regional statistics. Each table displays its reference year. Read the data sources page for details.

Data source: 2025年嘉善县国民经济和社会发展统计公报 · Methodology and sources: Data sources