Township Of Jefferson IA Demographic Data and Boundary Map


Township Of Jefferson, IA

The Township Of Jefferson is a County Subdivision of Dubuque County. The subdivision has a Z1 Census Class Code which indicates that the Township Of Jefferson is a nonfunctioning county subdivision.

Also See: Dubuque County Data | Cities in Dubuque County | County Subdivisions in Dubuque County

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  1. Township Of Jefferson 2018 Demographic Data
  2. Growth Rates for Township Of Jefferson (Historical & 5-Year Forecast)
  3. Neighborhoods Demographics (Home Values, Household Income, etc.)
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  5. Iowa Data Comparison Tool - 2018 Demographics

Township Of Jefferson Boundary Map


Township Of Jefferson Data & Demographics (As of July 1, 2018)


Total Population 1,364
Population in Households 1,364
Population in Familes 1,212
Population in Group Qrtrs 0
Population Density1 32
Diversity Index2 7


Total Households 512
Average Household Size 2.66
Family Households 405
Average Family Size 3


Total Housing Units 576 (100%)
Owner Occupied HU 454 (78.8%)
Renter Occupied HU 57 ( 9.9%)
Vacant Housing Units 64 (11.1%)
Median Home Value $227,679
Average Home Value $286,264


Median Household Income $65,760
Average Household Income $80,015
Per Capita Income $29,435
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.79% 0.72%
Households 0.81% 0.73%
Families 0.78% 0.63%
Median Household Income   2.7%
Per Capita Income   2.67%
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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