Kailu County population
Kailu County is a county-level area in Inner Mongolia Autonomous Region, China. Resident population was 313,400 people in 2021, with a density of 72.0 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 0–17 | 51,903 people | — |
| Age 18–34 | 74,511 people | — |
| Age 35–59 | 161,769 people | — |
| Age 60+ | 91,310 people | — |
Ethnic population：7.7388
Data basis / note：户籍
Population over time
Resident population and urbanization, 2022 to 2025.
No data available
Historical indicators
Selected years from our annual dataset.
| Value | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Resident population | — | — | — | — |
| Urbanization rate | — | — | — | — |
| Birth rate | 3.73 ‰ | 4.42 ‰ | 5.04 ‰ | 0.40 ‰ |
| Death rate | 7.40 ‰ | 4.37 ‰ | 7.92 ‰ | 0.87 ‰ |
| 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
- $2.3B2025
- GDP growth
- 5.2%
- Primary industry
- $1.1B
- Secondary industry
- $409.6M
- Tertiary industry
- $832.5M
- Urban disposable income
- $5,926
- Rural disposable income
- $3,917
Townships and subdistricts
Population of townships, towns and subdistricts from the latest census.
| Township / subdistrict | Population | Male | Female |
|---|---|---|---|
| Kailu (开鲁镇) | 125,440 | 64,225 | 61,215 |
| Xiaojieji (小街基镇) | 33,608 | 17,207 | 16,401 |
| Maixin (麦新镇) | 25,435 | 13,023 | 12,412 |
| Jianhua (建华镇) | 20,784 | 10,641 | 10,143 |
| Yihetala (义和塔拉镇) | 20,733 | 10,615 | 10,118 |
| Dayushu (大榆树镇) | 16,220 | 8,305 | 7,915 |
Frequently asked questions
What is the population of Kailu County?
The resident population of Kailu County was 313,400 people in 2021. This figure refers to people living in the area for more than six months, unless the source states otherwise.
How densely populated is Kailu County?
The population density is 72.0 people per square kilometre, based on a land area of 4,353 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.
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- Keerqinzuoyizhong BannerCounty-level area
- Keerqinzuoyihou BannerCounty-level area
- Kulun BannerCounty-level area
- Naiman BannerCounty-level area
- Zalute BannerCounty-level area
- HuolinguoleCounty-level area
Compare Kailu County
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Data source: Data sources · Methodology and sources: Data sources