Projected population under age 5 in United States

United States: Projected population under age 5 was 19.91 million in 2100. ▬ Flat

Latest (2100)
19.91 million
Change on year
up 0.2%
World rank
7th
of 236 countries
All-time high
19.96 million
in 2044
All-time low
18.55 million
in 2024
Years of data
77
2024–2100

Projected population under age 5 in United States, 2024–2100

05.0M10.0M15.0M20.0M202420622100

Source: Our World in Data.

Analysis

The most recent figure for projected population under age 5 in United States is 19.91 million, measured in 2100.

Compared with earlier readings it is up 0.2% on the previous year and up 1.5% over ten years.

Over the whole period, projected population under age 5 in United States peaked at 19.96 million in 2044 and was at its lowest, 18.55 million, in 2024.

That places United States 7th out of 236 countries with data for 2100, putting it in the top 10%.

Projected population under age 5 in United States, year by year

Annual values for Projected population under age 5 in United States, 2024 to 2100.
Year Value Change
2024 18.55 million —
2025 18.57 million +0.1%
2026 18.64 million +0.3%
2027 18.64 million -0.0%
2028 18.64 million +0.0%
2029 18.69 million +0.3%
2030 18.74 million +0.3%
2031 18.81 million +0.3%
2032 18.89 million +0.4%
2033 18.98 million +0.5%
2034 19.08 million +0.5%
2035 19.19 million +0.6%
2036 19.31 million +0.6%
2037 19.43 million +0.6%
2038 19.56 million +0.6%
2039 19.68 million +0.6%
2040 19.78 million +0.5%
2041 19.87 million +0.4%
2042 19.93 million +0.3%
2043 19.96 million +0.2%
2044 19.96 million +0.0%
2045 19.94 million -0.1%
2046 19.90 million -0.2%
2047 19.83 million -0.3%
2048 19.75 million -0.4%
2049 19.65 million -0.5%
2050 19.55 million -0.5%
2051 19.45 million -0.5%
2052 19.36 million -0.5%
2053 19.27 million -0.4%
2054 19.20 million -0.4%
2055 19.13 million -0.3%
2056 19.08 million -0.3%
2057 19.05 million -0.2%
2058 19.03 million -0.1%
2059 19.03 million -0.0%
2060 19.04 million +0.0%
2061 19.06 million +0.1%
2062 19.09 million +0.2%
2063 19.14 million +0.2%
2064 19.19 million +0.3%
2065 19.25 million +0.3%
2066 19.31 million +0.3%
2067 19.38 million +0.4%
2068 19.46 million +0.4%
2069 19.54 million +0.4%
2070 19.61 million +0.4%
2071 19.67 million +0.3%
2072 19.73 million +0.3%
2073 19.77 million +0.2%
2074 19.80 million +0.1%
2075 19.82 million +0.1%
2076 19.83 million +0.1%
2077 19.84 million +0.0%
2078 19.84 million +0.0%
2079 19.83 million -0.0%
2080 19.81 million -0.1%
2081 19.79 million -0.1%
2082 19.77 million -0.1%
2083 19.73 million -0.2%
2084 19.70 million -0.2%
2085 19.67 million -0.2%
2086 19.64 million -0.1%
2087 19.62 million -0.1%
2088 19.61 million -0.0%
2089 19.62 million +0.0%
2090 19.62 million +0.0%
2091 19.63 million +0.1%
2092 19.65 million +0.1%
2093 19.68 million +0.1%
2094 19.70 million +0.1%
2095 19.73 million +0.2%
2096 19.77 million +0.2%
2097 19.80 million +0.2%
2098 19.84 million +0.2%
2099 19.88 million +0.2%
2100 19.91 million +0.2%

United States compared with similar countries

  • United States's 19.91 million is above the median for high income countries, which is 66,504, 299.3× the median. (85 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 18.62 million 18.55 million 18.69 million 6
2030s 19.17 million 18.74 million 19.68 million 10
2040s 19.86 million 19.65 million 19.96 million 10
2050s 19.21 million 19.03 million 19.55 million 10
2060s 19.25 million 19.04 million 19.54 million 10
2070s 19.77 million 19.61 million 19.84 million 10
2080s 19.70 million 19.61 million 19.81 million 10
2090s 19.73 million 19.62 million 19.88 million 10
2100s 19.91 million 19.91 million 19.91 million 1

Countries ranked near United States

  1. 4 Nigeria 32.05 million compare
  2. 5 Ethiopia 23.22 million compare
  3. 6 Tanzania 20.58 million compare
  4. 8 China 15.54 million compare
  5. 9 Indonesia 14.26 million compare
  6. 10 Angola 11.56 million compare

See the full ranking of 236 places →

More population data for United States

All data for United States →

Frequently asked questions

What is projected population under age 5 in United States?
Projected population under age 5 in United States was 19.91 million in 2100, according to Our World in Data.
What is the highest projected population under age 5 recorded in United States?
The highest recorded value was 19.96 million in 2044.
What is the lowest projected population under age 5 recorded in United States?
The lowest recorded value was 18.55 million in 2024.
How does United States rank for projected population under age 5?
United States ranks 7th out of 236 countries with data for 2100.
Is projected population under age 5 rising or falling in United States?
Over the last ten years it is up 1.5%. The long-run trend across the full record is flat.
Where does this United States data come from?
The figures come from Our World in Data, published as part of Projected population under age 5. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 77 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Projected population under age 5 in United States. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/projected-population-under-age-5/united-states/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://population.statizoid.com/stat/projected-population-under-age-5/united-states/">Projected population under age 5 in United States</a> — Statizoid

About this data

Indicator
Projected population under age 5
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed