China Population Atlas Population, census and regional data for China
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Census · County-level area

Yi County census data

Compare recent census results and explore the age and ethnic structure of Yi County.

Population overview Yi County historical population data
Total population76,211 peopleSeventh census
Households30,432Average household size 2.40
Urbanization rate42.3%2020
Sex ratio (male per 100 female)107.6Minority population share 0.4%

Census data

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

ValueFifth censusSixth censusSeventh census
Total population93,919 people80,722 people76,211 people
Urbanization rate23.2%35.2%42.3%
Urban population21,783 people28,411 people32,209 people
Male48,072 people40,417 people39,502 people
Female45,847 people40,305 people36,709 people
Households29,05232,61230,432
Average household size3.182.432.40

Age pyramid

Male and female population by five-year age group in the latest census.

MaleFemale85+ · Male: 0.37%85+ · Female: 0.39%85+80–84 · Male: 1.88%80–84 · Female: 1.68%80–8475–79 · Male: 1.91%75–79 · Female: 1.82%75–7970–74 · Male: 1.94%70–74 · Female: 1.91%70–7465–69 · Male: 1.23%65–69 · Female: 1.11%65–6960–64 · Male: 1.44%60–64 · Female: 1.30%60–6455–59 · Male: 2.89%55–59 · Female: 2.59%55–5950–54 · Male: 3.32%50–54 · Female: 3.04%50–5445–49 · Male: 2.86%45–49 · Female: 2.47%45–4940–44 · Male: 3.33%40–44 · Female: 3.12%40–4435–39 · Male: 5.03%35–39 · Female: 4.49%35–3930–34 · Male: 6.27%30–34 · Female: 5.92%30–3425–29 · Male: 5.49%25–29 · Female: 4.82%25–2920–24 · Male: 3.73%20–24 · Female: 3.24%20–2415–19 · Male: 4.45%15–19 · Female: 4.17%15–1910–14 · Male: 2.68%10–14 · Female: 2.52%10–145–9 · Male: 1.43%5–9 · Female: 1.32%5–91–4 · Male: 0.97%1–4 · Female: 1.25%1–40 · Male: 0.61%0 · Female: 1.00%0

Ethnic composition

Population by ethnic group in the latest census.

Han99.82%
80,574 people
Manchu0.05%
41 people
Tibetan0.02%
17 people
Hani0.02%
13 people
Tujia0.02%
12 people
Korean0.01%
11 people
Yi0.01%
10 people
Hui0.01%
9 people
Bouyei0.01%
7 people
She0.01%
7 people
Lisu0.01%
4 people
Zhuang0.00%
3 people
Uyghur0.00%
3 people
Dong0.00%
2 people
Bai0.00%
2 people
Lahu0.00%
2 people
Mongol0.00%
1 people
Yao0.00%
1 people
Dongxiang0.00%
1 people
Jingpo0.00%
1 people
Monba0.00%
1 people

Methodology and sources

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 sources