Marshall County IA Information

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Marshall County Subdivisions

Marshall County IA Data & Demographics (As of July 1, 2015)

POPULATION

Total Population 40,858
Population in Households 39,449
Population in Familes 32,051
Population in Group Qrtrs 1,409
Population Density1 71
Diversity Index2 52
 

HOUSEHOLDS

Total Households 15,543
Average Household Size 2.54
Family Households 10,358
Average Family Size 3

HOUSING

Total Housing Units 16,952 (100%)
Owner Occupied HU 11,176 (65.9%)
Renter Occupied HU 4,367 (25.8%)
Vacant Housing Units 1,409 ( 8.3%)
Median Home Value $96,249
Average Home Value $117,101
 

INCOME

Median Household Income $50,109
Average Household Income $62,021
Per Capita Income $23,856
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2015 2015-2020
Population 0.1% 0.18%
Households 0.01% 0.13%
Families -0.17% 0.03%
Median Household Income   2.18%
Per Capita Income   2.53%
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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Marshall County IA - Peer Comparisons by Rank and Percentile

The table below compares Marshall County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2015 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 # 15 86th
Population Density1 # 16 85th
Diversity Index2 # 3 98th
Median Household Income # 50 51st
Per Capita Income # 81 19th

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

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