Jefferson County Population 2017

Jefferson County's estimated population is 765,352 with a growth rate of 0.24% in the past year according to the most recent United States census data. Jefferson County is the 1st largest county in Kentucky.

Year Population Growth Growth Rate
2016765,3521,8430.24%
2015763,5092,8060.37%
2014760,7032,9880.39%
2013757,7156,3730.85%
2012751,3425,1020.68%
2011746,2403,9630.53%
2010742,27777,34011.63%
1990664,937-20,067-2.93%
1980685,004-10,051-1.45%
1970695,05584,10813.77%
1960610,947126,33226.07%
1950484,61599,22325.75%
1940385,39230,0428.45%
1930355,35068,98124.09%
1920286,36923,4498.92%
1910262,92030,37113.06%
1900232,54943,95123.30%
1890188,59842,58829.17%
1880146,01027,05722.75%
1870118,95329,54933.05%
186089,40429,57349.43%
185059,83123,48564.62%
184036,34612,36751.57%
183023,9793,21115.46%
182020,7687,36955.00%
181013,3994,64553.06%
18008,7543,98983.71%
17904,7650.00%

Jefferson County Population Growth

Population Data via

Jefferson County Race Data

Race Population Percentage
White557,64472.86%
Black or African American165,52921.63%
Asian20,5072.68%
Two or More Races17,5592.29%
American Indian and Alaska Native1,8420.24%
Native Hawaiian and Other Pacific Islander4280.06%

Jefferson County Population Pyramid

0k5k10k15k20k25k30k35kJefferson County Male Population0k5k10k15k20k25k30k35kJefferson County Female Population

Population of Cities in Jefferson County

City 2010 Census 2016 Estimated Growth Growth Rate
Prospect469248751833.90%
Prospect463048111813.91%
Glenview528542142.65%
Glenview528542142.65%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990