St. Clair County MO Information

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St. Clair County Subdivisions

St. Clair County MO Data & Demographics (As of July 1, 2016)

POPULATION

Total Population 9,806
Population in Households 9,599
Population in Familes 7,678
Population in Group Qrtrs 207
Population Density1 15
Diversity Index2 14
 

HOUSEHOLDS

Total Households 4,160
Average Household Size 2.31
Family Households 2,710
Average Family Size 3

HOUSING

Total Housing Units 5,804 (100%)
Owner Occupied HU 3,214 (55.4%)
Renter Occupied HU 946 (16.3%)
Vacant Housing Units 1,644 (28.3%)
Median Home Value $93,422
Average Home Value $136,030
 

INCOME

Median Household Income $33,838
Average Household Income $44,161
Per Capita Income $19,111
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2015 2015-2020
Population 0.0% -0.2%
Households 0.0% -0.21%
Families -0.16% -0.32%
Median Household Income   2.08%
Per Capita Income   1.78%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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St. Clair County MO - Peer Comparisons by Rank and Percentile

The table below compares St. Clair County to the other 115 counties and county equivalents in Missouri by rank and percentile using July 1, 2016 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 # 91 23rd
Population Density1 # 94 19th
Diversity Index2 # 59 50th
Median Household Income # 100 14th
Per Capita Income # 93 20th

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