District of Columbia County Demographics


  • Total Population684,498
  • Male Population(47.5 %) 324,881
  • Female Population(52.5 %) 359,617
  • Median Age34.00
There are currently 684,498 people living in District of Columbia County. Out of the total population number, 324,881 are men and 359,617 are women. The median age for District of Columbia County dwellers is 34.00.


  • White Collar343,382
  • Blue Collar25,812
There are currently 343,382 white-collar jobs and 25,812 blue-collar jobs in District of Columbia County.


  • Total Households281,322
  • Family Households121,788
  • Non-family Households159,534
  • Households With Children58,763
  • Households Without Children222,559
  • Average People Per Household2.45
There are currently 281,322 households in District of Columbia County. Out of this total, 121,788 are family households, 159,534 are non-family households, 58,763 are households with children and 222,559 are households without children. The average number of people per household in District of Columbia County is 2.45.

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

  • No High School19,671
  • Some High School136,790
  • Some College77,255
  • Associate Degree16,019
  • Bachelors Degree134,594
There are 19,671 people living in District of Columbia County without a high school degree, 136,790 people with some high school degree and 77,255 people with a college degree. 16,019 people have an associate degree, 134,594 hold a bachelor’s degree, while boast a graduate degree.

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

  • Never Married325,494
  • Married177,430
  • Separated12,521
  • Widowed25,188
  • Divorced50,403
325,494 of the people living in District of Columbia County have never been married, while 177,430 are married and 12,521 are separated. A total of 25,188 people are widowed and 50,403 people are divorced.


  • Average Household Income$149,060
  • Median Household Income$88,553
  • Median Income Under 25$40,313
  • Median Income 25-44$103,150
  • Median Income 45-64$95,133
  • Median Income Over 65$46,750

The average household income for people living in District of Columbia County is $149,060, while the median household income is $88,553. The median income in District of Columbia County is $40,313 for those under 25, $103,150 for those aged 25 to 44, $95,133 for those aged 45 to 64, and $46,750 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.