United States › Colorado › Arapahoe County COUNTY · 2000 CENSUS
Arapahoe County Colorado · 487,967 residents · 798 sq mi
Time machine
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The short version
Arapahoe County is a county of 487,967 people in Colorado. 37% of adults hold a bachelor's degree, against 24% nationally. 96,456 more people live here than in 1990. Home values have risen by half since 1990, reaching $166,000. Poverty is uncommon here, at 5.8% of residents. The median household earns $53,570, about 26% above the national median.
At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 34.5
US median: 35.2
More educated
37% hold a bachelor's degree
US average: 24%
Less affordable
home values up 36%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 32.5 in 1990
US average: 35.2
Population, 1990 – 2024
365K 445K 526K 606K 687K 1990 2000 2010 2020 2024 Arapahoe County Age distribution, 2000
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Section 02
Income & economy $53,570
+9%inflation adjusted, since 1990
from $37,234 in 1990
US average: $42,589
from $18,777 in 1990
US average: $21,522
from 5.9% in 1990
US average: 12.4%
$166,000
+36%inflation adjusted, since 1990
from $92,500 in 1990
US average: $120,530
$735
+20%inflation adjusted, since 1990
from $463 in 1990
US average: $602
from 63.6% in 1990
32.0% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 89.3%(349,615)
Hispanic / Latino 5.5%(21,711)
2000
White, non-Hispanic 73.9%(360,744)
Hispanic / Latino 11.8%(57,612)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 10 more hispanic origin groups with data Asian origin
+ 12 more asian origin groups with data Ancestry
+ 51 more ancestry groups with data from 35.2% in 1990
US average: 24.4%
High school or higher
from 91.5% in 1990
US average: 80.3%
from 10.7% in 1990
US average: 8.8%
Section 06
Commute & transportation from 22.3 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Women 15+
Never married 23.6%(46,032)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 15.8% in 2013
US average: 8.4%
from 61.0% in 2020
US average: 54.8%
Direct-purchase
from 12.6% in 2020
US average: 13.8%
from 13.6% in 2020
US average: 18.4%
from 16.5% in 2020
US average: 20.9%
VA health care
from 2.0% in 2020
US average: 2.2%
Any private
from 73.0% in 2020
US average: 67.1%
Any public
from 29.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 30.5%(10,400)
Gulf War (1990s) 28.7%(9,806)
Share of the 34,135 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Arapahoe County Head to head
Compare Arapahoe County to nearby counties ARAPAHOE COUNTY VS
Adams County
Income $94,571 +77%
Home value $484,200 +192%
Population 554,668 −18%
SEE FULL COMPARISON →
ARAPAHOE COUNTY VS
Elbert County
Income $132,685 +148%
Home value $709,800 +328%
Population 30,534 −95%
SEE FULL COMPARISON →
ARAPAHOE COUNTY VS
Denver County
Income $94,718 +77%
Home value $616,000 +271%
Population 740,613 +10%
SEE FULL COMPARISON →
ARAPAHOE COUNTY VS
Douglas County
Income $149,594 +179%
Home value $713,600 +330%
Population 399,396 −41%
SEE FULL COMPARISON →
Frequently asked
How many people live in Arapahoe County, Colorado? Arapahoe County, Colorado has about 487,967 residents according to the 2000 Census.
What is the median household income in Arapahoe County, Colorado? The typical household in Arapahoe County, Colorado earns about $53,570 a year. Half of households make more than that, and half make less.
Is Arapahoe County, Colorado expensive? In Arapahoe County, Colorado, the median home is worth about $166,000, and the typical rent is about $735 a month.
How educated are people in Arapahoe County, Colorado? About 37.0% of adults age 25 and over in Arapahoe County, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Arapahoe County, Colorado? About 5.8% of people in Arapahoe County, Colorado live below the federal poverty line.
Has Arapahoe County, Colorado grown since 1990? Yes, Arapahoe County, Colorado has grown since 1990. The population has added about 96,456 residents, a change of about 25 percent over that period.
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