Marion
County in Missouri
County
The population development of Marion.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|
| Marion | County | 27,682 | 28,289 | 28,781 | 28,529 | 28,336 | → |
| Missouri | State | 5,117,073 | 5,595,211 | 5,988,927 | 6,154,889 | 6,196,156 |
Contents: Incorporated Places
The population development of the incorporated places in Marion.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Hannibal | City | Marion / Ralls | 18,143 | 18,003 | 17,779 | 17,107 | 16,838 | → |
| Monroe City | City | Monroe / Marion / Ralls | 2,714 | 2,609 | 2,531 | 2,652 | 2,655 | → |
| Palmyra | City | Marion | 3,344 | 3,484 | 3,615 | 3,621 | 3,600 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.