United States › Duncan MICROPOLITAN AREA · 2020 ACS
Duncan Micro Duncan, OK · 1 counties · 42,848 residents · 870 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Duncan is a metro area of 42,848 people. Four-year degrees are less common here than nationally, at 18% of adults. The typical home is worth $114,700, having more than doubled since 2000. The foreign-born share is 3%. The median age is 42.1, about 3 years above the US median. 71% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 42.1
US median: 38.8
Less educated
18% hold a bachelor's degree
US average: 33%
Less affordable
home values up 37%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 40.1 in 2000
US average: 38.8
Population, 1990 – 2024
42K 43K 44K 44K 45K 1990 2000 2010 2020 2024 Duncan Age distribution, 2020
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Section 02
Income & economy $51,156
+11%inflation adjusted, since 2000
from $30,709 in 2000
US average: $66,278
from $16,357 in 2000
US average: $35,364
Households earning $100K+
from 22.9% in 2009
US average: 43.9%
from 14.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 11.5%
Public administration 3.9%
Professional, scientific, technical 3.5%
Transportation & warehousing 2.3%
Education & health services 1.2%
Arts, entertainment, food 0.7%
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$114,700
+37%inflation adjusted, since 2000
from $55,900 in 2000
US average: $265,253
$700
+19%inflation adjusted, since 2000
from $391 in 2000
US average: $1,124
from 75.5% in 2000
29.1% rent
from 2.43 people in 2009
US average: 2.61
from 1.8 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 86.2%(37,228)
Hispanic / Latino 4%(1,709)
2020
White, non-Hispanic 75.6%(32,383)
Hispanic / Latino 8.1%(3,452)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 22 more ancestry groups with data from 16.6% in 2000
US average: 32.9%
High school or higher
from 77.0% in 2000
US average: 88.5%
from 4.7% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.7 min in 2000
US average: 26.9
from 82.2% in 2009
US average: 75.1%
from 4.7% in 2009
US average: 8.4%
Section 07
Work & employment from 6.4% in 2011
US average: 5.4%
from 57.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 27.5% in 2009
US average: 39.3%
Section 08
People & community from 1.6% in 2009
US average: 13.5%
from 17.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 24.4%(4,194)
Women 15+
Never married 19.7%(3,616)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 20.4%(642)
Gulf War (1990s) 20.4%(643)
Share of the 3,153 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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In this metro
Largest cities What's inside
1 component county Drill deeper
Metros similar to Duncan Head to head
Compare Duncan side by side DUNCAN VS
Burlington
Income $62,831 +23%
Home value $132,051 +15%
Population 44,061 −1%
SEE FULL COMPARISON →
DUNCAN VS
Big Rapids
Income $60,951 +19%
Home value $178,900 +56%
Population 42,320 −4%
SEE FULL COMPARISON →
DUNCAN VS
Freeport
Income $64,043 +25%
Home value $134,900 +18%
Population 43,220 −2%
SEE FULL COMPARISON →
DUNCAN VS
Coldwater
Income $63,724 +25%
Home value $162,500 +42%
Population 45,993 +4%
SEE FULL COMPARISON →
Frequently asked
How many people live in Duncan, OK? Duncan, OK has about 42,848 residents according to the 2020 American Community Survey.
What is the median household income in Duncan, OK? The typical household in Duncan, OK earns about $51,156 a year. Half of households make more than that, and half make less.
Is Duncan, OK expensive? In Duncan, OK, the median home is worth about $114,700, and the typical rent is about $700 a month.
How educated are people in Duncan, OK? About 18.4% of adults age 25 and over in Duncan, OK hold a bachelor's degree or higher.
What is the poverty rate in Duncan, OK? About 15.0% of people in Duncan, OK live below the federal poverty line.
Has Duncan, OK grown since 1990? Yes, Duncan, OK has grown since 1990. The population has added about 549 residents, a change of about 1 percent over that period.
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