Marion County MO Information


Marion County Subdivisions

Marion County MO Data & Demographics (As of July 1, 2017)


Total Population 29,313
Daytime Population: Workers 14,429
Daytime Population: Residents 16,146
Total Daytime Population (TDP) 30,575
Ratio TDP/Total Population1 1.04
Population in Households 27,945
Population in Familes 22,297
Population in Group Qrtrs 1,368
Population Density2 67
Diversity Index3 20


Median Household Income $42,405
Average Household Income $57,612
Per Capita Income $23,213


Total Housing Units 13,050 (100%)
Owner Occupied HU 7,400 (56.7%)
Renter Occupied HU 4,157 (31.9%)
Vacant Housing Units 1,493 (11.4%)
Median Home Value $113,532
Average Home Value $148,287


Total Households 11,557
Average Household Size 2.42
Family Households 7,517
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.25% 0.22%
Households 0.22% 0.2%
Families 0.06% 0.1%
Median Household Income   0.6%
Per Capita Income   1.86%


Marion County MO - Peer Comparisons by Rank and Percentile

The table below compares Marion County to the other 115 counties and county equivalents in Missouri by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 40 66th
Population Density # 27 78th
Diversity Index # 38 68th
Median Household Income # 47 60th
Per Capita Income # 37 69th

Additional comparisons and rankings can be made with a VERY EASY TO USE Missouri Census Data Comparison Tool.