Demographic Data

The city of Boulder has approximately 99,069 residents in 2012.  Population in the city has grown by an estimated 0.5% yearly since 2000 and is expected to grow to 119,371 by 2035.  University of Colorado students represent approximately 20% of the city’s population.  The presence of the university has a significant effect on the city’s demographics.  On average, Boulder residents are younger, and are more likely to have a college degree, work in professional or managerial occupations, and have higher incomes than residents of many other communities.

For more information including detailed tables, download:BEC Market Profile – March 2012 (.pdf) Here’s a quick snapshot of select demographic data for the City of Boulder and Boulder County, along with national data for comparison.

2011 Demographic Snapshot
Population Characteristics City of Boulder Boulder County US Total
Total Population 98,903 299,378 311,591,919
Number of Households 40,117 118,559 114,991,725
Average Household Size 2.22 2.49 2.79
Average Family Size 2.75 2.97 3.25
% Family Households 44.2% 60.7% 66.2%
% Households w/children <18 19.4% 28.5% 29.4%
Median age 28.4years 36.1 years 37.3 years
Population 18 or older 86.7% 79.3% 76.3%
Population 65 or older 8.4% 10.5% 13.3%
Education (residents 25 or older):
High school graduate + 96.9% 93.7% 85.9%
Bachelor’s degree + 76.2% 59.1% 28.5%
Advanced degree 39.5% 25.8% 10.6%
Population in civilian labor force (16 or older) 67.4% 70.2% 64.0%
Occupations of civilian labor force:
Managerial, professional, related 57.6% 52.1% 36.0%
Sales and office 20.0% 21.3% 24.5%
Service 14.3% 15.2% 18.3%
Construction, maintenance, repair 3.1% 5.3% 9.1%
Production, transportation, related 5.0% 6.1% 12.1%
Farming, fishing, forestry ** ** 1%
Mean travel time to work 20.1 minutes 22.8 minutes 25.5minutes
Drive alone to work 54% 64% 76.4%
Work in city of residence 73%* 43%* 31%*
Work in county of residence 82.6% 77.3% 72.4%
Median income – household $57,112 $68,637 $50,502
Median income – family $113,681 $93,017 $61,455
Per capita income $37,600 $36,468 $26,708
Total housing units 42,475 127,115 131,791,065
Single family homes 41.7% 60.6% 61.5%
Built 2000 or later 11% 14.1% 15.7%
Owner-occupied housing 52.1% 65.6% 64.6%
Renter-occupied housing 47.9% 34.4% 35.4%
Vacant housing units 6.8% 7.0% 13.1%
Median value – owner occupied $501,800 $344,600 $173,600
Average monthly rent $1111 $1054 $871

Sources: US Census Bureau, 2011 American Community Survey; * 2009 , ** Less than 0.5%