Jefferson County AL Information


Jefferson County Subdivisions

Jefferson County AL Data & Demographics (As of July 1, 2017)


Total Population 675,422
Daytime Population: Workers 366,602
Daytime Population: Residents 379,878
Total Daytime Population (TDP) 746,480
Ratio TDP/Total Population1 1.11
Population in Households 659,403
Population in Familes 527,377
Population in Group Qrtrs 16,019
Population Density2 608
Diversity Index3 58


Median Household Income $49,904
Average Household Income $72,315
Per Capita Income $29,304


Total Housing Units 311,885 (100%)
Owner Occupied HU 167,313 (53.6%)
Renter Occupied HU 102,887 (33.0%)
Vacant Housing Units 41,685 (13.4%)
Median Home Value $158,432
Average Home Value $214,344


Total Households 270,200
Average Household Size 2.44
Family Households 171,461
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 0.35% 0.39%
Households 0.34% 0.39%
Families 0.1% 0.24%
Median Household Income   1.6%
Per Capita Income   2.24%


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, 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 # 1 100th
Population Density # 1 100th
Diversity Index # 3 97th
Median Household Income # 8 90th
Per Capita Income # 4 96th

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