{ Back to Interactive Map | Back to Johnson County }


Population Density: Johnson County
 Population Land Area
Sq. Miles
Population Per
Sq. Mile
- 1900 27,843 831 34
- 1910 26,297 831 32
- 1920 24,899 831 30
- 1930 22,413 831 27
- 1940 21,617 826 26
- 1950 20,716 826 25
- 1960 28,981 826 35
- 1970 34,172 826 41
- 1980 39,059 834 47
- 1990 42,514 830 51
SOURCE: USDC, Bureau of the Census; MO Office of Administration
Comma-delimited file - all MO Countieshistpop1.csv


University of Missouri ExtensionEvelyn Cleveland
clevelande@missouri.edu
Last modified January 15, 1998

University Extension does not discriminate on the basis of race, color, national origin, sex,
religion, age, disability or status as a Vietnam-era veteran in employment or programs.

.