Number of one year olds in Tanzania
Tanzania: Number of one year olds was 1.09 million in 2023. ◆ Volatile
Latest (2023)
1.09 million
Change on year
up 2.0%
World rank
12th
of 236 countries
All-time high
1.09 million
in 2023
All-time low
144,365
in 1951
Years of data
74
1950–2023
Number of one year olds in Tanzania, 1950–2023
Source: Our World in Data.
Analysis
The most recent figure for number of one year olds in Tanzania is 1.09 million, measured in 2023. That is the highest value across all 74 years on record.
That represents a change of up 2.0% on the previous year and up 30.2% over ten years.
Over the whole period, number of one year olds in Tanzania peaked at 1.09 million in 2023 and was at its lowest, 144,365, in 1951.
Tanzania ranks 12th of 236 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Number of one year olds in Tanzania, year by year
| Year | Value | Change |
|---|---|---|
| 1950 | 145,958 | — |
| 1951 | 144,365 | -1.1% |
| 1952 | 147,470 | +2.2% |
| 1953 | 152,161 | +3.2% |
| 1954 | 156,977 | +3.2% |
| 1955 | 161,875 | +3.1% |
| 1956 | 167,211 | +3.3% |
| 1957 | 173,255 | +3.6% |
| 1958 | 179,987 | +3.9% |
| 1959 | 186,744 | +3.8% |
| 1960 | 193,144 | +3.4% |
| 1961 | 199,849 | +3.5% |
| 1962 | 206,798 | +3.5% |
| 1963 | 214,088 | +3.5% |
| 1964 | 221,929 | +3.7% |
| 1965 | 229,722 | +3.5% |
| 1966 | 237,617 | +3.4% |
| 1967 | 246,339 | +3.7% |
| 1968 | 255,714 | +3.8% |
| 1969 | 264,824 | +3.6% |
| 1970 | 274,543 | +3.7% |
| 1971 | 285,402 | +4.0% |
| 1972 | 296,897 | +4.0% |
| 1973 | 308,181 | +3.8% |
| 1974 | 319,392 | +3.6% |
| 1975 | 332,505 | +4.1% |
| 1976 | 345,204 | +3.8% |
| 1977 | 356,305 | +3.2% |
| 1978 | 367,719 | +3.2% |
| 1979 | 379,099 | +3.1% |
| 1980 | 389,784 | +2.8% |
| 1981 | 399,425 | +2.5% |
| 1982 | 408,422 | +2.3% |
| 1983 | 417,750 | +2.3% |
| 1984 | 427,899 | +2.4% |
| 1985 | 436,952 | +2.1% |
| 1986 | 444,671 | +1.8% |
| 1987 | 452,115 | +1.7% |
| 1988 | 460,248 | +1.8% |
| 1989 | 470,821 | +2.3% |
| 1990 | 480,587 | +2.1% |
| 1991 | 487,983 | +1.5% |
| 1992 | 496,427 | +1.7% |
| 1993 | 506,816 | +2.1% |
| 1994 | 518,447 | +2.3% |
| 1995 | 532,986 | +2.8% |
| 1996 | 551,142 | +3.4% |
| 1997 | 570,091 | +3.4% |
| 1998 | 585,220 | +2.7% |
| 1999 | 600,894 | +2.7% |
| 2000 | 618,159 | +2.9% |
| 2001 | 633,933 | +2.6% |
| 2002 | 651,448 | +2.8% |
| 2003 | 669,369 | +2.8% |
| 2004 | 690,567 | +3.2% |
| 2005 | 716,094 | +3.7% |
| 2006 | 740,303 | +3.4% |
| 2007 | 758,899 | +2.5% |
| 2008 | 770,394 | +1.5% |
| 2009 | 779,944 | +1.2% |
| 2010 | 792,169 | +1.6% |
| 2011 | 806,548 | +1.8% |
| 2012 | 819,817 | +1.6% |
| 2013 | 838,444 | +2.3% |
| 2014 | 868,876 | +3.6% |
| 2015 | 900,785 | +3.7% |
| 2016 | 922,568 | +2.4% |
| 2017 | 946,514 | +2.6% |
| 2018 | 979,337 | +3.5% |
| 2019 | 1.01 million | +2.9% |
| 2020 | 1.03 million | +2.2% |
| 2021 | 1.05 million | +1.9% |
| 2022 | 1.07 million | +2.0% |
| 2023 | 1.09 million | +2.0% |
Tanzania compared with similar countries
- Tanzania's 1.09 million is above the median for lower middle income countries, which is 123,421, 8.8× the median. (47 countries reporting)
- Tanzania's 1.09 million is above the median for Sub-Saharan Africa, which is 218,973, 5.0× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 161,600 | 144,365 | 186,744 | 10 |
| 1960s | 227,002 | 193,144 | 264,824 | 10 |
| 1970s | 326,525 | 274,543 | 379,099 | 10 |
| 1980s | 430,809 | 389,784 | 470,821 | 10 |
| 1990s | 533,059 | 480,587 | 600,894 | 10 |
| 2000s | 702,911 | 618,159 | 779,944 | 10 |
| 2010s | 888,292 | 792,169 | 1.01 million | 10 |
| 2020s | 1.06 million | 1.03 million | 1.09 million | 4 |
Countries ranked near Tanzania
More reference data data for Tanzania
- Emission Totals - Emissions (N2O) - IPCC Agriculture 72.45 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Burning - Crop 68.48 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 4.13 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 1.26 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 59.37 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.7582 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 11.44 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.6405 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Agricultural 18,798 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 14.14 (2050)
Frequently asked questions
- What is number of one year olds in Tanzania?
- Number of one year olds in Tanzania was 1.09 million in 2023, according to Our World in Data.
- What is the highest number of one year olds recorded in Tanzania?
- The highest recorded value was 1.09 million in 2023.
- What is the lowest number of one year olds recorded in Tanzania?
- The lowest recorded value was 144,365 in 1951.
- How does Tanzania rank for number of one year olds?
- Tanzania ranks 12th out of 236 countries with data for 2023.
- Is number of one year olds rising or falling in Tanzania?
- Over the last ten years it is up 30.2%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from Our World in Data, published as part of Number of one year olds. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).