Czech Republic Population Pyramid 1966
Year
1966Czech Republic in 1966
As of 1966, the Czech Republic counted 9,736,239 inhabitants. Over the previous ten years the population grew by 4.0%, up from 9,358,018 in 1956.
The median age was 33.7 years, and for every 100 people of working age (15–64) there were 34.3 children under 15 and 16.6 people aged 65 or over. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in the Czech Republic had on average 1.45 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 79.9 years in 2023: 82.9 for women and 77.0 for men.
Source: World Bank World Development Indicators, latest available year.
995,837 immigrants live in Czech Republic, 9.3% of the population.
| Ukraine | 515,214 |
| Slovakia | 231,387 |
| Russian Federation | 41,778 |
| Viet Nam | 29,508 |
| Poland | 18,652 |
583,147 people born in Czech Republic live in other countries.
| Germany | 344,686 |
| Slovakia | 97,359 |
| Austria | 32,780 |
| Canada | 18,417 |
| Israel | 17,662 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Czech Republic | 9,736,239 | 33.7 | |
| Hungary | 10,170,405 | 33.7 | |
| Belarus | 8,752,970 | 28.6 | |
| Bulgaria | 8,258,786 | 32.3 | |
| Slovakia | 4,402,202 | 28.0 |





