Range of Fertility: 1960–2024. Range of Population: 1960–2025.
Fertility rate and total population: comparing demographic trends with population size.
In Poland fertility Fertility has long been below 2.1, but total population Population responds with a generational lag alongside migration Net migration.
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What is being compared
Similar names do not necessarily mean identical definitions. Check the units, period and source descriptions before comparing.
Average number of children per woman. In Poland the rate stands at 1.14 and remains below the replacement level, similar to Germany and the US.
About this series
Total fertility rate, children per woman, annual from 1960.
Indicator definition
Total fertility rate representing the hypothetical average number of children per woman, rather than the absolute number of births in a single year. For population stock see Population.
How to read the data
Replacement is about 2.1. Poland fell from ~3.0 to 1.14; Germany 1.36; US 1.63; world 2.19. That is the main future drag, before Net migration.
Saved data version: retrieved 2026-09-15, ID 4b707a4e343f
Longseries, “Fertility”. World Bank Open Data (SP.DYN.TFRT.IN), 1960–2024, Brazil, China, Czechia, Germany, Spain, France, United Kingdom, India, Italy, Japan, Netherlands, Poland, Sweden, United States, World. Retrieved 2026-09-15. CC BY 4.0. Data SHA-256: 4b707a4e343ff77b5cb80939e699ffa132590d262ef97aa5576e0777c25d20bd. https://longseries.com/en/d/fertility/
Latest values
Extremes among countries with the same observation year: for 2024: highest — India; lowest — China
Only the first rows are shown here. Use “Remaining locations” below for the full list.
World population has grown from 3 to 8 billion since 1960. Poland is growing more slowly and has recorded a declining population in recent years.
About this series
Time series of population figures from 1960 for multiple countries and the world. The full list of available places is shown in the table below. Source attribution and licence are provided directly on the page.
World population grew from roughly 3.0 to over 8.2 billion. Poland’s population rose from 29.6 to 36.4 million before declining in recent years, while the US expanded steadily from 181 to 342 million. Complement with net migration Net migration.
Saved data version: retrieved 2026-09-15, ID 49766010d676
Longseries, “Population”. World Bank Open Data (SP.POP.TOTL), 1960–2025, Brazil, China, Czechia, Germany, Spain, France, United Kingdom, India, Italy, Japan, Netherlands, Poland, Sweden, United States, World. Retrieved 2026-09-15. CC BY 4.0. Data SHA-256: 49766010d676acc6343150b906c21f75c9b296d608f13f91a1fcd704f9fcdc1f. https://longseries.com/en/d/world-population/
Latest values
Extremes among countries with the same observation year: for 2025: highest — India; lowest — Sweden
Only the first rows are shown here. Use “Remaining locations” below for the full list.