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Population Demographics for Jefferson County, Kentucky in 2017, 2018

Other Counties and Cities in Kentucky

Population Demographics by Race

RacePopulation% of Total
Total Population741,096100
Black or African American154,24620
Hispanic or Latino32,5424
Two or More Races16,6552
Some Other Race12,8951
American Indian1,788Below 1%
Three or more races1,239Below 1%
Native Hawaiian Pacific Islander460Below 1%
Native Hawaiian135Below 1%

Population Demographics by Race and gender.

Total Population357,699383,397741,096
Black or African American71,76682,480154,246
Hispanic or Latino17,65214,89032,542
Two or More Races8,0428,61316,655
Some Other Race7,3125,58312,895
American Indian9008881,788
Three or more races5446951,239
Native Hawaiian Pacific Islander233227460
Native Hawaiian6174135

Relevant Related Information

Demographic population totals

Total population in Jefferson County

Total Population:741,096
Male Population:357,699
Female Population:383,397

Demographic median age by sex

Median age in Jefferson County

Both sexes38

Demographic sex by age for the population in households

Population in households in Jefferson County

Total Population:726,943
Male Population:350,209
Under 5 years:24,877
5 to 9 years:23,896
10 to 14 years:24,173
15 to 17 years:14,311
18 and 19 years:8,712
20 years:4,275
21 years:4,225
22 to 24 years:14,447
25 to 29 years:25,838
30 to 34 years:24,577
35 to 39 years:23,533
40 to 44 years:23,143
45 to 49 years:26,353
50 to 54 years:26,331
55 to 59 years:23,294
60 and 61 years:8,528
62 to 64 years:10,921
65 and 66 years:5,596
67 to 69 years:7,367
70 to 74 years:9,253
75 to 79 years:7,315
80 to 84 years:5,462
85 years and over:3,782
Female Population:376,734
Under 5 years:23,672
5 to 9 years:23,219
10 to 14 years:22,959
15 to 17 years:13,710
18 and 19 years:8,410
20 years:4,334
21 years:4,581
22 to 24 years:14,947
25 to 29 years:27,168
30 to 34 years:25,119
35 to 39 years:24,382
40 to 44 years:23,656
45 to 49 years:27,947
50 to 54 years:28,836
55 to 59 years:26,189
60 and 61 years:9,437
62 to 64 years:12,257
65 and 66 years:6,572
67 to 69 years:9,077
70 to 74 years:12,489
75 to 79 years:10,577
80 to 84 years:9,039
85 years and over:8,157

Demographic average population of home by age

Average household size in Jefferson County

Under 18 years:1
18 years and over:2

Demographic household type

Number of occupied homes in Jefferson County

Family led homes:188,982
Husband-wife family:126,329
Other family:62,653
Population of male led with no wife present:15,037
Population female led with no husband present:47,616
Population of Nonfamily homes:120,193
Population living alone:98,843
Population not living alone:21,350

Demographic population of homes with people under 18 years old by type

Total occupied homes in Jefferson County with people under 18 years old:

Population of homes with one or more people under 18 years:93,125
Population of family homes:92,062
Husband-wife family:52,114
Under 6 years only:13,173
Under 6 years and 6 to 17 years:10,930
6 to 17 years only:28,011
Other family:39,948
Male householder, no wife present:8,494
Under 6 years only:2,422
Under 6 years and 6 to 17 years:1,402
6 to 17 years only:4,670
Female led with no husband present:31,454
Under 6 years only:7,499
Under 6 years and 6 to 17 years:6,761
6 to 17 years only:17,194
Nonfamily households:1,063
Male led households:759
Under 6 years only:206
Under 6 years and 6 to 17 years:59
6 to 17 years only:494
Female led householder:304
Under 6 years only:84
Under 6 years and 6 to 17 years:22
6 to 17 years only:198
Households with no people under 18 years:216,050
Family households:96,920
Husband-wife family:74,215
Other family:22,705
Male led with no wife present:6,543
Female led with no husband present:16,162
Nonfamily households:119,130
Male led householder:54,482
Female led householder:64,648

Demographic type of home by age of owner-renter

Total number led homes in Jefferson County, by type

Total Home Population:309,175
Population of Family homes:188,982
Population of 15 to 24 year olds:6,677
Population of 25 to 34 year olds:32,489
Population of 35 to 44 year olds:38,947
Population of 45 to 54 year olds:42,627
Population of 55 to 59 year olds:18,500
Population of 60 to 64 year olds:15,621
Population of 65 to 74 year olds:19,428
Population of 75 to 84 year olds:11,516
Population of 85 year olds and over:3,177
Population of  Nonfamily Homes:120,193
Population of 15 to 24 year olds:8,940
Population of 25 to 34 year olds:19,930
Population of 35 to 44 year olds:14,384
Population of 45 to 54 year olds:21,796
Population of 55 to 59 year olds:11,947
Population of 60 to 64 year olds:10,650
Population of 65 to 74 year olds:14,078
Population of 75 to 84 year olds:12,231
Population of 85 year olds and over:6,237

Demographic population of homes with people 60 year olds and over

 households in Jefferson County containing people over 60

Total Population:309,175
Population of homes with one or more people 60 years and over:100,614
1-person household:40,681
2-or-more-person household:59,933
Family households:56,773
Nonfamily households:3,160
Population of homes with no people 60 years and over:208,561
1-person household:58,162
2-or-more-person household:150,399
Family homes:132,209
Nonfamily homes:18,190

Demographic population of multigenerational homes

 homes in Jefferson County with multiple generations.

Total Population:309,175
Home has three or more generations:10,962
Home does not have three or more generations:298,213

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Jefferson County under 18 years old in homes

Total Population:170,690
Unmarried partner of home lead present:16,121
In family homes:15,264
Population of male led and male partner homes:333
Population of male led and female partner households:5,490
Population of female led and female partner households:751
Population of female led and male partner households:8,690
In nonfamily homes:857
Population of male led and male partner homes:8
Population of male led and female partner homes:701
Population of female led and female partner homes:43
Population of female led and male partner homes:105
No unmarried partner of home lead present:154,569
In family homes:154,006
Population of husband-wife family homes:97,524
Population of male lead with no wife present, family homes:8,275
Population of female lead with no husband present, family homes:48,207
In nonfamily homes:563

Demographic population in families by age

Population in families living in Jefferson County

Total Population:563,026
Population Under 18 years:167,710
Population 18 years and over:395,316

Demographic tenure of people in homes

How long in Jefferson County have lived in one place.

Population of Owner occupied homes:194,997
Family home:134,766
Nonfamily homess:60,231
Male led home:24,676
Living alone:19,627
Not living alone:5,049
Female led home:35,555
Living alone:31,436
Not living alone:4,119
Population of Renter occupied homes:114,178
Family run homes:54,216
Husband-wife family:21,015
Other family:33,201
Male led with no wife present:7,013
Female led with no husband present:26,188
Nonfamily Homes:59,962
Male led homes:30,565
Male living alone:23,673
Male not living alone:6,892
Female led homes:29,397
Females living alone:24,107
Females not living alone:5,290

Content provided by the US Census bureau for the years 2010, 2011, 2012, 2013, 2014 and 2015.

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