Urbanization rate 37.7% Data year 2025
Male/female ratio 1.10 Male 178,339 people · Female 162,559 people · 2020
Registered (hukou) population 389,382 people Data year 2025
Birth rate — Death rate —
GDP $2.8B Data year 2025
Urban disposable income — Rural disposable income — · 2025

Population over time

Resident population and urbanization, 2023 to 2025.

All years
345.12K344.81K344.50K344.19K343.88K2023202420252023: 344.00K2024: 344.00K2025: 345.00K

Historical indicators

Selected years from our annual dataset.

Value202320242025
Resident population344,000 people344,000 people345,000 people
Urbanization rate34.8%36.3%37.7%
Birth rate———
Death rate———
GDP———

Census data

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

View data
Total population340,898 peopleSeventh census
Households91,625
Sex ratio (male per 100 female)109.7
MaleFemale85+ · Male: 0.28%85+ · Female: 0.36%85+80–84 · Male: 0.53%80–84 · Female: 0.62%80–8475–79 · Male: 0.88%75–79 · Female: 0.98%75–7970–74 · Male: 1.23%70–74 · Female: 1.27%70–7465–69 · Male: 1.46%65–69 · Female: 1.54%65–6960–64 · Male: 1.50%60–64 · Female: 1.52%60–6455–59 · Male: 2.58%55–59 · Female: 2.46%55–5950–54 · Male: 4.05%50–54 · Female: 3.87%50–5445–49 · Male: 4.34%45–49 · Female: 4.16%45–4940–44 · Male: 3.63%40–44 · Female: 3.31%40–4435–39 · Male: 4.10%35–39 · Female: 3.40%35–3930–34 · Male: 3.99%30–34 · Female: 3.30%30–3425–29 · Male: 4.22%25–29 · Female: 3.62%25–2920–24 · Male: 3.49%20–24 · Female: 2.96%20–2415–19 · Male: 3.79%15–19 · Female: 3.40%15–1910–14 · Male: 4.62%10–14 · Female: 4.07%10–145–9 · Male: 4.24%5–9 · Female: 3.84%5–91–4 · Male: 2.82%1–4 · Female: 2.50%1–40 · Male: 0.57%0 · Female: 0.50%0

Ethnic composition

Population by ethnic group in the most recent census.

Yi50.56%
177,049 people
Han41.83%
146,485 people
Mongol5.09%
17,833 people
Tibetan1.74%
6,101 people
Naxi0.24%
854 people
Hui0.12%
416 people
Lisu0.11%
368 people
Miao0.09%
317 people
Ethnic composition

Economy and income

Gross domestic product, growth and household disposable income.

$2.8B$2.7B$2.6B$2.5B$2.4B2023202420252023: $2.4B2024: $2.6B2025: $2.8B

Economy and income

GDP
$2.8B2025
GDP growth
4.2%
Primary industry
$997.6M
Secondary industry
$917.1M
Tertiary industry
$883.6M
Urban disposable income
—
Rural disposable income
—

Townships and subdistricts

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

View all
Township / subdistrictPopulationMaleFemale
Yanjing (盐井街道)71,81036,76735,043
Runyan (润盐镇)36,09518,48117,614
Meiyu (梅雨镇)27,80514,23613,569
Weicheng (卫城镇)21,50311,01010,493
Longtang (龙塘镇)20,83310,66610,167
Luguhu (泸沽湖镇)19,2999,8819,418

Frequently asked questions

What is the population of Yanyuan County?

The resident population of Yanyuan County was 345,000 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 Yanyuan County?

The population density is 41.1 people per square kilometre, based on a land area of 8,388 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: 盐源县2025年国民经济和社会发展统计公报 · Methodology and sources: Data sources