Haiyan County population
Haiyan County is a county-level area in Zhejiang Province, China. Resident population was 477,000 people in 2024, with a density of 948.3 people per km². Explore historical, census and economic data.
Population structure · 2025
Latest-year age structure, births, deaths, city population and ethnic population.
Population over time
Resident population and urbanization, 1949 to 2025.
Historical indicators
Selected years from our annual dataset.
| Value | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Resident population | 457,300 people | 465,700 people | 468,700 people | 470,900 people | 477,000 people | — |
| Urbanization rate | — | — | — | — | 69.3% | — |
| Birth rate | — | — | — | 4.95 ‰ | 5.24 ‰ | 4.39 ‰ |
| Death rate | — | — | — | 8.97 ‰ | 7.21 ‰ | 7.14 ‰ |
| GDP | — | — | — | — | — | — |
Census data
Population, households, age structure and ethnic composition from modern censuses.
Ethnic composition
Population by ethnic group in the most recent census.
Economy and income
Gross domestic product, growth and household disposable income.
Economy and income
- GDP
- $10.5B2025
- GDP growth
- 5.1%
- Primary industry
- $299.3M
- Secondary industry
- $5.7B
- Tertiary industry
- $4.4B
- Urban disposable income
- $11,641
- Rural disposable income
- $7,736
Townships and subdistricts
Population of townships, towns and subdistricts from the latest census.
| Township / subdistrict | Population | Male | Female |
|---|---|---|---|
| Wuyuan (武原街道) | 184,878 | 94,658 | 90,220 |
| Xitangqiao (西塘桥街道) | 55,545 | 28,439 | 27,106 |
| Baibu (百步镇) | 39,681 | 20,317 | 19,364 |
| Tongyuan (通元镇) | 39,087 | 20,013 | 19,074 |
| Shendang (沈荡镇) | 32,945 | 16,868 | 16,077 |
| Wanghai (望海街道) | 29,960 | 15,340 | 14,620 |
Frequently asked questions
What is the population of Haiyan County?
The resident population of Haiyan County was 477,000 people in 2024. This figure refers to people living in the area for more than six months, unless the source states otherwise.
How densely populated is Haiyan County?
The population density is 948.3 people per square kilometre, based on a land area of 503 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.
Nearby areas
- NanhuCounty-level area
- XiuzhouCounty-level area
- JiashanCounty-level area
- HainingCounty-level area
- PinghuCounty-level area
- TongxiangCounty-level area
Compare Haiyan County
Put this region side by side with another area.
Data source: 2024年嘉兴市人口主要数据公报 · Methodology and sources: Data sources