Si County population
Si County is a county-level area in Anhui Province, China. Resident population was 741,000 people in 2024, with a density of 399.0 people per km². Explore historical, census and economic data.
Population over time
Resident population and urbanization, 2023 to 2025.
Historical indicators
Selected years from our annual dataset.
| Value | 2023 | 2024 | 2025 |
|---|---|---|---|
| Resident population | 746,000 people | 741,000 people | — |
| Urbanization rate | — | — | — |
| Birth rate | — | 6.62 ‰ | — |
| Death rate | — | 5.86 ‰ | — |
| 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
- $4.7B2025
- GDP growth
- 5.4%
- Primary industry
- $952.6M
- Secondary industry
- $1.1B
- Tertiary industry
- $2.6B
- Urban disposable income
- $5,613
- Rural disposable income
- $2,744
Townships and subdistricts
Population of townships, towns and subdistricts from the latest census.
| Township / subdistrict | Population | Male | Female |
|---|---|---|---|
| Sicheng (泗城镇) | 123,852 | 63,412 | 60,440 |
| Sixiankaifaquguanweihui (泗县开发区管委会（泗县当涂现代产业园）) | 65,361 | 33,465 | 31,896 |
| Caogou (草沟镇) | 60,855 | 31,158 | 29,697 |
| Heita (黑塔镇) | 57,533 | 29,457 | 28,076 |
| Pingshan (屏山镇) | 52,271 | 26,763 | 25,508 |
| Shantou (山头镇) | 48,618 | 24,892 | 23,726 |
Frequently asked questions
What is the population of Si County?
The resident population of Si County was 741,000 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 Si County?
The population density is 399.0 people per square kilometre, based on a land area of 1,857 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
Compare Si County
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Data source: 宿州统计年鉴2025+2024年统计公报 · Methodology and sources: Data sources