Jefferson County is located in the state of Kentucky, with a total population of 766757. The land area spans approximately 985.870988 square miles, contributing to its total area of 1029.993235 square miles.

Jefferson County Interactive Map

About Jefferson County, Kentucky

Here is some important info of Jefferson County, Kentucky

Jefferson County, Kentucky Population Demographics

As of the last census, Jefferson County has a total population of 766757, out of which 370607 are Male while 396150 are female.

You can check the total population for every year in the below table:

Year Population
2010 742054
2011 746361
2012 751629
2013 759183
2014 761725
2015 764946
2016 767464
2017 769828
2018 768101
2019 766757

Race Demographics

Category Percentage
non_hispanic_white_alone_male 32.3%
non_hispanic_white_alone_female 34.3%
black_alone_male 10.4%
black_alone_female 11.9%
asian_alone_male 1.5%
asian_alone_female 1.5%
hispanic_male 3.1%
hispanic_female 2.8%

Age Demographics

Category Percentage
0-4 6.2%
5-9 6.1%
10-14 6.1%
15-19 6.0%
20-24 6.2%
25-29 7.8%
30-34 7.1%
35-39 6.6%
40-44 5.9%
45-49 6.1%
50-54 5.9%
55-59 6.8%
60-64 6.6%
65-69 5.6%
70-74 4.3%
75-79 2.8%
80-84 1.9%
85+ 2.1%

Additional Information

  • Average Income: 51937
  • Number of Police officers: 2001
  • Jefferson County FIPS code: 21111

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Source: Census.gov, Wikipedia.org