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Jefferson

County in Colorado

County

The population development of Jefferson.

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2021-07-01
 
JeffersonCounty436,550525,395534,543582,910579,581
ColoradoState3,294,3944,301,2615,029,1965,773,7145,812,069

Contents: Incorporated Places

The population development of the incorporated places in Jefferson.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).

Name StatusCountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2021-07-01
 
ArvadaCityJefferson / Adams89,823102,383106,759124,539123,436
Bow MarTownArapahoe / Jefferson862847849856844
EdgewaterCityJefferson4,6065,4335,1695,0204,951
GoldenCityJefferson13,00217,14718,89020,13319,871
LakesideTownJefferson112081717
LakewoodCityJefferson125,968143,945142,592155,944156,605
LittletonCityArapahoe / Jefferson / Douglas33,74640,17841,62445,64445,191
MorrisonTownJefferson447440418386381
Mountain ViewTownJefferson550569507542536
SuperiorTownBoulder / Jefferson2949,06112,48113,29713,271
WestminsterCityJefferson / Adams74,166100,674106,142116,375114,561
Wheat RidgeCityJefferson29,38732,76530,17932,38032,722

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.