Jefferson County, CO

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Jefferson County, Colorado demographics

Population: 580,130
Median age: 40.2

Median household income: 93,933

Demographics, population, home values, social and economic characteristics of Jefferson County, Colorado.

Population

2021580,130
2020578,795
2019574,798
2018570,427
2017564,029
2016558,810
2015552,344
2014546,162
2013540,669
2012536,095
2011532,243
2010528,614
2009529,025

Jefferson County, CO cities

Applewood CDP - 8,236

Arvada city - 122,903

Aspen Park CDP - 962

Bow Mar town - 986

Coal Creek CDP - 2,581

Columbine CDP - 25,924

Dakota Ridge CDP - 34,361

East Pleasant View CDP - 143

Edgewater city - 5,047

Evergreen CDP - 9,338

Fairmount CDP - 9,939

Genesee CDP - 4,241

Golden city - 20,041

Idledale CDP - 277

Indian Hills CDP - 1,545

Ken Caryl CDP - 33,889

Kittredge CDP - 1,023

Lakeside town - 8

Lakewood city - 155,608

Littleton city - 45,465

Morrison town - 398

Mountain View town - 648

Superior town - 13,283

West Pleasant View CDP - 5,140

Westminster city - 115,535

Wheat Ridge city - 32,340

Jefferson County, CO ZIP Codes

Census data for Jefferson County, Colorado

Demographic and housing estimates in Jefferson County, Colorado

Total population
Total population580,130
Male291,263
Female288,867
Population by age
Total population580,130
Under 5 years28,894
5 to 9 years31,663
10 to 14 years32,492
15 to 19 years33,040
20 to 24 years31,298
25 to 34 years86,703
35 to 44 years82,468
45 to 54 years74,979
55 to 59 years42,716
60 to 64 years39,976
65 to 74 years59,867
75 to 84 years25,013
85 years and over11,021
Median age (years)40.2
Under 18 years113,669
16 years and over480,208
18 years and over466,461
21 years and over447,665
62 years and over118,905
65 years and over95,901
Population by race
Total population580,130
One race540,357
   White499,171
   Black or African American6,576
   American Indian and Alaska Native3,789
   Asian16,391
   Native Hawaiian and Other Pacific Islander396
   Some other race14,034
Two or more races39,773
Citizen, voting age population
Citizen, VOTING AGE 18 and over population451,082
Male Citizen, VOTING AGE 18 and over population225,151
Female Citizen, VOTING AGE 18 and over population225,931

Social characteristics in Jefferson County, Colorado

Households by type
Total households236,499
Family households (families)120,945
Married-couple family16,754
Male householder, no wife present, family43,768
Female householder, no husband present, family30,334
Nonfamily households55,032
Average household size67,789
Average family size2.42

Economic characteristics in Jefferson County, Colorado

Income and benefits (in inflation-adjusted dollars)
Total households236,499
Less than $10,0008,063
$10,000 to $14,9994,687
$15,000 to $24,99910,874
$25,000 to $34,99912,235
$35,000 to $49,99920,797
$50,000 to $74,99937,423
$75,000 to $99,99931,271
$100,000 to $149,99950,368
$150,000 to $199,99928,762
$200,000 or more32,019
Median household income (dollars)93,933

Housing characteristics in Jefferson County, Colorado

Housing occupancy
Total housing units246,426
Occupied housing units236,499
Vacant housing units9,927
Units in structure
Total housing units246,426
1-unit, detached159,655
1-unit, attached22,771
2 units3,227
3 or 4 units7,411
5 to 9 units12,707
10 to 19 units15,480
20 or more units22,793
Mobile home2,183
Boat, RV, van, etc.199
Year structure built
Total housing units246,426
Built 2014 or later505
Built 2010 to 201316,104
Built 2000 to 200923,281
Built 1990 to 199935,808
Built 1980 to 198940,426
Built 1970 to 197963,436
Built 1960 to 196931,873
Built 1950 to 195922,656
Built 1940 to 19495,077
Built 1939 or earlier7,260
Rooms
Total housing units246,426
1 room3,754
2 rooms7,459
3 rooms20,570
4 rooms32,837
5 rooms29,314
6 rooms33,838
7 rooms31,357
8 rooms30,555
9 rooms or more56,742
Median rooms6.4
Bedrooms
Total housing units246,426
No bedroom4,016
1 bedroom24,208
2 bedrooms57,457
3 bedrooms77,707
4 bedrooms59,254
5 or more bedrooms23,784
Housing tenure
Occupied housing units236,499
Owner-occupied167,370
Renter-occupied69,129
Average household size of owner-occupied unit2.50
Average household size of renter-occupied unit2.21
Year householder moved into unit
Occupied housing units236,499
Moved in 2017 or later26,558
Moved in 2015 to 201670,632
Moved in 2010 to 201440,487
Moved in 2000 to 200945,675
Moved in 1990 to 199929,922
Moved in 1989 and earlier23,225
Value
Owner-occupied units167,370
Less than $50,0002,565
$50,000 to $99,999854
$100,000 to $149,9991,074
$150,000 to $199,9992,719
$200,000 to $299,99914,916
$300,000 to $499,99977,115
$500,000 to $999,99961,412
$1,000,000 or more6,715
Median (dollars)463,400
Mortgage status
Owner-occupied units167,370
Housing units with a mortgage120,365
Housing units without a mortgage47,005
Gross rent
Occupied units paying rent67,281
Less than $5002,326
$500 to $9996,851
$1,000 to $1,49921,971
$1,500 to $1,99922,474
$2,000 to $2,4998,950
$2,500 to $2,9993,044
$3,000 or more1,665
Median (dollars)1,555
No rent paid1,848

Demographic data for Jefferson County, CO and each city in the county. Lists of cities by population, wealth and poverty in Jefferson County, CO.

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