What is birth seasonality in Czechia?

Birth seasonality in Czechia was 26.39 births per million people in 2021, according to Human Mortality Database (2025) – processed by Our World in Data.

What is the highest birth seasonality recorded in Czechia?

The highest recorded value was 76.4 births per million people in 1921.

What is the lowest birth seasonality recorded in Czechia?

The lowest recorded value was 21.09 births per million people in 1997.

How does Czechia rank for birth seasonality?

Czechia ranks 12th out of 40 countries with data for 2021.

Is birth seasonality rising or falling in Czechia?

Over the last ten years it is up 3.6%. The long-run trend across the full record is falling.

Where does this Czechia data come from?

The figures come from Human Mortality Database (2025) – processed by Our World in Data, published as part of Birth seasonality. Statizoid updates them automatically from the source API.

Birth seasonality in Czechia

Name: Birth seasonality in Czechia
Creator: Human Mortality Database (2025) – processed by Our World in Data
License: CC BY 4.0 (Our World in Data)

Czechia: Birth seasonality was 26.39 births per million people in 2021. ▼ Falling

Latest (2021)

26.39 births per million people

Change on year

up 2.9%

World rank

12th

of 40 countries

All-time high

76.4 births per million people

in 1921

All-time low

21.09 births per million people

in 1997

Years of data

1919–2021

Birth seasonality in Czechia, 1919–2021

Source: Human Mortality Database (2025) – processed by Our World in Data. Measured in births per million people.

Analysis

Czechia recorded 26.39 births per million people for birth seasonality in 2021.

Compared with earlier readings it is up 2.9% on the previous year and up 3.6% over ten years.

Over the whole period, birth seasonality in Czechia peaked at 76.4 births per million people in 1921 and was at its lowest, 21.09 births per million people, in 1997.

That places Czechia 12th out of 40 countries with data for 2021, putting it in the middle of the range.

The long-run direction has been consistently falling across the 96 years of available data.

Averages by decade

Decade	Average	Lowest	Highest	Years
1910s	72.76 births per million people	72.76 births per million people	72.76 births per million people	1
1920s	64.06 births per million people	56.38 births per million people	76.4 births per million people	10
1930s	50.13 births per million people	42.85 births per million people	58.71 births per million people	8
1940s	54.03 births per million people	47.17 births per million people	58.94 births per million people	5
1950s	44.62 births per million people	31.91 births per million people	56.4 births per million people	10
1960s	35.18 births per million people	32.53 births per million people	38.53 births per million people	10
1970s	43.16 births per million people	37.22 births per million people	47.62 births per million people	10
1980s	32.56 births per million people	29.96 births per million people	35.81 births per million people	10
1990s	24.96 births per million people	21.09 births per million people	32.3 births per million people	10
2000s	25.19 births per million people	21.49 births per million people	29.49 births per million people	10
2010s	26.89 births per million people	25.49 births per million people	29.26 births per million people	10
2020s	26.02 births per million people	25.64 births per million people	26.39 births per million people	2

Countries ranked near Czechia

9 Iceland 27.8 births per million people compare
11 Slovakia 27.26 births per million people compare
13 Estonia 26.25 births per million people compare
14 United Kingdom 25.65 births per million people compare
15 France 25.59 births per million people compare

See the full ranking of 40 places →

More population data for Czechia

Population growth rate, by level of development -0.3% (2100)
Number of children under 5, by world region 351,331 people (2100)
Population density 106.6 people per km² (2100)
World population growth -0.3% (2100)
Total fertility rate vs. wanted fertility rate 1.36 births per woman (2024)
Refugees by country of asylum 391,133 people (2024)
Fertility rate vs. unmet need for contraception 1.36 births per woman (2024)
Total fertility rate vs. contraceptive prevalence 1.36 births per woman (2024)
Natural population growth rate -0.2% (2023)
Fertility rate: births per woman 1.45 live births per woman (2023)

All data for Czechia →

Frequently asked questions

What is birth seasonality in Czechia?: Birth seasonality in Czechia was 26.39 births per million people in 2021, according to Human Mortality Database (2025) – processed by Our World in Data.
What is the highest birth seasonality recorded in Czechia?: The highest recorded value was 76.4 births per million people in 1921.
What is the lowest birth seasonality recorded in Czechia?: The lowest recorded value was 21.09 births per million people in 1997.
How does Czechia rank for birth seasonality?: Czechia ranks 12th out of 40 countries with data for 2021.
Is birth seasonality rising or falling in Czechia?: Over the last ten years it is up 3.6%. The long-run trend across the full record is falling.
Where does this Czechia data come from?: The figures come from Human Mortality Database (2025) – processed by Our World in Data, published as part of Birth seasonality. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 96 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator: Birth seasonality
Unit: births per million people
Source: Human Mortality Database (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 40 places, 3,607 data points, 1840–2024
Last refreshed: 07 August 2026

The average daily number of births, per million people, calculated for December.