Sinan County population
Sinan County is a county-level area in Guizhou Province, China. Resident population was 425,900 people in 2025, with a density of 190.9 people per km². Explore historical, census and economic data.
Population structure · 2025
Latest-year age structure, births, deaths, city population and ethnic population.
| Age group | Resident population | Share |
|---|---|---|
| Age 60+ | 98,600 people | 23.2% |
| Age 65+ | 70,700 people | 16.6% |
Data basis / note：常住
Population over time
Resident population and urbanization, 2022 to 2025.
Historical indicators
Selected years from our annual dataset.
| Value | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Resident population | 452,100 people | 440,100 people | 429,800 people | 425,900 people |
| Urbanization rate | — | — | 32.4% | 45.8% |
| Birth rate | 8.63 ‰ | 9.75 ‰ | — | 9.40 ‰ |
| Death rate | 6.86 ‰ | 6.70 ‰ | — | 11.10 ‰ |
| 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
- $2.8B2025
- GDP growth
- 5.5%
- Primary industry
- $778.6M
- Secondary industry
- $534.5M
- Tertiary industry
- $1.5B
- Urban disposable income
- $5,897
- Rural disposable income
- $2,185
Townships and subdistricts
Population of townships, towns and subdistricts from the latest census.
| Township / subdistrict | Population | Male | Female |
|---|---|---|---|
| Sitang (思唐街道) | 64,447 | 32,997 | 31,450 |
| Tangtou (塘头镇) | 34,947 | 17,893 | 17,054 |
| Guanzhongba (关中坝街道) | 30,554 | 15,644 | 14,910 |
| Xujiaba (许家坝镇) | 28,159 | 14,417 | 13,742 |
| Shaojiaqiao (邵家桥镇) | 25,621 | 13,118 | 12,503 |
| Shuangtang (双塘街道) | 22,950 | 11,750 | 11,200 |
Frequently asked questions
What is the population of Sinan County?
The resident population of Sinan County was 425,900 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 Sinan County?
The population density is 190.9 people per square kilometre, based on a land area of 2,231 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
- BijiangCounty-level area
- WanshanCounty-level area
- JiangkouCounty-level area
- Yuping Dong Autonomous CountyCounty-level area
- ShiqianCounty-level area
- Yinjiang Tujia Miao Autonomous CountyCounty-level area
- DejiangCounty-level area
- Yanhe Tujia Autonomous CountyCounty-level area
Compare Sinan County
Put this region side by side with another area.
Data source: 思南县2025年国民经济和社会发展统计公报 · Methodology and sources: Data sources