Jefferson County Demographics


  • Total Population754,211
  • Male Population(47.6 %) 358,715
  • Female Population(52.4 %) 395,496
  • Median Age40.00
There are currently 754,211 people living in Jefferson County. Out of the total population number, 358,715 are men and 395,496 are women. The median age for Jefferson County dwellers is 40.00.


  • White Collar284,504
  • Blue Collar63,606
There are currently 284,504 white-collar jobs and 63,606 blue-collar jobs in Jefferson County.


  • Total Households297,637
  • Family Households191,269
  • Non-family Households106,368
  • Households With Children90,909
  • Households Without Children206,728
  • Average People Per Household2.46
There are currently 297,637 households in Jefferson County. Out of this total, 191,269 are family households, 106,368 are non-family households, 90,909 are households with children and 206,728 are households without children. The average number of people per household in Jefferson County is 2.46.

Education(Number of people who have achieved the following levels of education)

  • No High School16,057
  • Some High School197,211
  • Some College155,670
  • Associate Degree43,893
  • Bachelors Degree115,123
  • Graduate Degree66,669
There are 16,057 people living in Jefferson County without a high school degree, 197,211 people with some high school degree and 155,670 people with a college degree. 43,893 people have an associate degree, 115,123 hold a bachelor’s degree, while 66,669 boast a graduate degree.

Marital Status(Number of people who have the following marital status)

  • Never Married202,793
  • Married290,193
  • Separated14,983
  • Widowed40,600
  • Divorced76,824
202,793 of the people living in Jefferson County have never been married, while 290,193 are married and 14,983 are separated. A total of 40,600 people are widowed and 76,824 people are divorced.


  • Average Household Income$65,164
  • Median Household Income$45,820
  • Median Income Under 25$30,000
  • Median Income 25-44$55,940
  • Median Income 45-64$58,466
  • Median Income Over 65$36,125

The average household income for people living in Jefferson County is $65,164, while the median household income is $45,820. The median income in Jefferson County is $30,000 for those under 25, $55,940 for those aged 25 to 44, $58,466 for those aged 45 to 64, and $36,125 for those over the age of 65.


Demographic information is extracted from the Unites States Census Bureau and is deemed reliable, however, COMMERCIALCafé can offer no guarantee of the accuracy or completeness of information modified or aggregated for specific neighborhoods.