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Czechia

Population

10,521,340

Estimated as of Oct 22, 2026View source
Population rank
92nd
Share of world
0.13%
Annual change
−81,4580.01%

Population of Czechia

4M6M8M10M12M95% prediction intervalPeak202610.5M2050 projection9.8M↓ 7% from 202619601980200020202040206020802100

Source: United Nations — World Population Prospects (2024 Revision)

Current population estimate: 10,521,340. 2050 projection: 9,825,544.Use the arrow keys on the chart to inspect individual years.

Historical population estimates for Czechia. Annual change is shown as a percentage.
202610,527,7810.01%92
202510,609,2390.11%92
202010,550,1290.05%88
201910,554,8750.06%87
201810,548,9370.07%86
201710,541,3420.09%86
201510,524,4160.12%85
201010,464,0350.36%80
200510,280,1530.09%79
200010,236,8040.15%75

Showing 10 of 19 years.

Population by City

Prague is home to 1,438,705 people, 13.67% of Czechia's population.

City population1M600K200K
Prague 1.4MBrno 410.5KOstrava 284.3KPilsen 194.3KLiberec 109.8KOlomouc 104.3KCeske Budejovice 98.5KHradec Kralove 95.5KPardubice 93.6KUsti nad Labem 91.0K
Largest cities by 2026 population and share of the national population.
1Prague1.4M13.67%
2Brno410.5K3.90%
3Ostrava284.3K2.70%
4Pilsen194.3K1.85%
5Liberec109.8K1.04%
6Olomouc104.3K0.99%
7Ceske Budejovice98.5K0.94%
8Hradec Kralove95.5K0.91%
9Pardubice93.6K0.89%
10Usti nad Labem91.0K0.86%

Czechia by the Numbers

Estimated as of Oct 22, 2026

Population
Czechia is home to an estimated 10,521,340 people, the 92nd largest population in the world.
Daily change
Czechia has a net population change of approximately -57 people per day, driven by 228 births, 322 deaths, and net immigration of 37 people.
Share of world
Czechia makes up 0.13% of the world's population and 1.42% of Europe's.
Density
136.4 people per km² of land (353.2 per mi²), ranking 94th among countries and territories.
Urban living
72.88% of people live in urban areas.

Czechia Demographics

Age & longevity

MaleFemale100+ years, male: 213100+ years, female: 96795–99 years, male: 2,89695–99 years, female: 9,76890–94 years, male: 16,17790–94 years, female: 41,04985–89 years, male: 52,10985–89 years, female: 103,40780–84 years, male: 125,75480–84 years, female: 206,45775–79 years, male: 220,16675–79 years, female: 307,07870–74 years, male: 269,62470–74 years, female: 330,73365–69 years, male: 272,48965–69 years, female: 299,03660–64 years, male: 318,95260–64 years, female: 324,34955–59 years, male: 342,50255–59 years, female: 334,57250–54 years, male: 447,91350–54 years, female: 427,67445–49 years, male: 438,12945–49 years, female: 411,43140–44 years, male: 374,72440–44 years, female: 350,00835–39 years, male: 361,90735–39 years, female: 337,86330–34 years, male: 313,95030–34 years, female: 293,08925–29 years, male: 257,12525–29 years, female: 243,94420–24 years, male: 276,30820–24 years, female: 264,22215–19 years, male: 301,87915–19 years, female: 288,50410–14 years, male: 281,38910–14 years, female: 267,1745–9 years, male: 286,5095–9 years, female: 273,0120–4 years, male: 232,5570–4 years, female: 220,170100+95–9990–9485–8980–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–4200K200K400K400K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

Median age

45.3 yrs

World: 31

Life expectancy

80.3 yrs

World: 73.8

Male

49.33%

Female

50.67%

Life expectancy 77.5Life expectancy 83

Ethnicity

57.3%

Czech

  • Czech57.3%
  • Unspecified31.6%
  • Other7.7%
  • Moravian3.4%
Data notes

Source estimate: 2021 est.

Religion

47%

None, the largest reported group

  • None47%
  • Unspecified44%
  • Roman Catholic7%
  • Protestant1%
  • Other1%
Data notes

Source estimate: 2021 est.

Protestant: includes Czech Brethren and Hussite

Related Pages

Sources

  1. World Population Prospects (2024 Revision) - United Nations population estimates and projections.
  2. World Population Prospects (2024 Revision) - Czechia United Nations Graphs/Profiles
  3. World Bank / UN World Urbanization Prospects - 2025: Urban population (% of total population), using national definitions.
  4. Czech Statistical Office
  5. Czech Statistical Office