Jefferson County AL Information


Jefferson County Subdivisions

Jefferson County AL Data & Demographics (As of July 1, 2015)


Total Population 662,843
Population in Households 647,022
Population in Familes 520,038
Population in Group Qrtrs 15,821
Population Density1 597
Diversity Index2 58


Total Households 266,090
Average Household Size 2.43
Family Households 169,408
Average Family Size 3


Total Housing Units 306,722 (100%)
Owner Occupied HU 168,774 (55.0%)
Renter Occupied HU 97,316 (31.7%)
Vacant Housing Units 40,632 (13.2%)
Median Home Value $192,194
Average Home Value $262,047


Median Household Income $44,197
Average Household Income $66,455
Per Capita Income $26,901
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.13% 0.27%
Households 0.18% 0.29%
Families -0.09% 0.12%
Median Household Income   2.55%
Per Capita Income   2.38%
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.


Jefferson County AL - Peer Comparisons by Rank and Percentile

The table below compares Jefferson County to the other 67 counties and county equivalents in Alabama 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 # 1 100th
Population Density1 # 1 100th
Diversity Index2 # 3 97th
Median Household Income # 10 87th
Per Capita Income # 4 96th

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