West North Central, US: population 1918–2025
See West North Central, US on the map →Population by year
| Year | Population |
|---|---|
| 1918 | 12.4M |
| 1921 | 12.6M |
| 1924 | 12.8M |
| 1927 | 13.1M |
| 1930 | 13.3M |
| 1933 | 13.4M |
| 1936 | 13.4M |
| 1939 | 13.5M |
| 1942 | 13.6M |
| 1945 | 13.8M |
| 1948 | 14.0M |
| 1951 | 9.8M |
| 1954 | 10.4M |
| 1957 | 10.9M |
| 1960 | 15.4M |
| 1963 | 11.9M |
| 1966 | 12.4M |
| 1969 | 12.8M |
| 1972 | 13.3M |
| 1975 | 13.7M |
| 1978 | 14.2M |
| 1981 | 14.6M |
| 1984 | 15.0M |
| 1987 | 15.5M |
| 1990 | 17.7M |
| 1993 | 16.5M |
| 1996 | 17.1M |
| 1999 | 17.8M |
| 2002 | 18.3M |
| 2005 | 18.9M |
| 2008 | 19.4M |
| 2011 | 19.9M |
| 2014 | 20.3M |
| 2017 | 20.8M |
| 2020 | 21.6M |
| 2023 | 21.3M |
| 2025 | 22.1M |