Boulder County CO Information


Boulder County Subdivisions

Boulder County CO Data & Demographics (As of July 1, 2014)


Total Population 305,708
Population in Households 295,459
Population in Familes 213,027
Population in Group Qrtrs 10,249
Population Density1 421
Diversity Index2 43


Total Households 123,813
Average Household Size 2.39
Family Households 70,994
Average Family Size 3


Total Housing Units 131,846 (100%)
Owner Occupied HU 73,315 (55.6%)
Renter Occupied HU 50,498 (38.3%)
Vacant Housing Units 8,033 ( 6.1%)
Median Home Value $387,967
Average Home Value $464,966


Median Household Income $67,854
Average Household Income $93,694
Per Capita Income $38,530
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.88% 1.13%
Households 0.88% 1.24%
Families 0.71% 1.15%
Median Household Income   3.85%
Per Capita Income   3.51%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Boulder County CO - Peer Comparisons by Rank and Percentile

The table below compares Boulder County to the other 64 counties and county equivalents in Colorado by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 7 91st
Population Density1 # 5 94th
Diversity Index2 # 31 53rd
Median Household Income # 9 88th
Per Capita Income # 8 89th

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.