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

[county_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