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MICROPOLITAN AREA · 2000 CENSUS

Duncan Micro

Duncan, OK · 1 counties · 43,182 residents · 870.212 sq mi
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The short version

Duncan has notably lower household income than the US average, with a median household income of $30,709. Population has held roughly steady since 1990. Median home value is $55,900.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 40.1
US median: 35.2
Less educated
17% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

43,182
+2%since 1990
from 42,299 in 1990
1990 – 2025
50 / sq mi
+2%since 1990
from 49 / sq mi in 1990
US average: 242
40.1
+9%since 1990
from 36.8 in 1990
US average: 35.2
Population, 19902024
42K43K44K44K45K1990201020202024Duncan
202444K
1990201020202024
Section 02

Income & economy

$30,709
+3%inflation adjusted, since 1990
from $22,647 in 1990
US average: $42,589
1990 – 2024
$16,357
+51%since 1990
from $10,839 in 1990
US average: $21,522
14.6%
−3.3 ptssince 1990
from 17.9% in 1990
US average: 12.4%
Section 03

Housing

$55,900
+10%inflation adjusted, since 1990
from $38,600 in 1990
US average: $120,530
1990 – 2024
$391
+1%inflation adjusted, since 1990
from $294 in 1990
US average: $602
75.5%
+0.8 ptssince 1990
from 74.7% in 1990
24.5% rent
1.8
+7%since 1990
from 1.7 in 1990
1990 – 2024
RELATED:See current rent listings in Duncan on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic92.2%(38,986)
Black2.1%(899)
Hispanic / Latino1.6%(692)
Asian0.5%(191)
Diversity Score21.8%(9,213)
2000
White, non-Hispanic86.2%(37,228)
Black2.2%(936)
Hispanic / Latino4%(1,709)
Asian0.3%(128)
Diversity Score16.4%(7,096)
16
−25%since 1990
from 22 in 1990
1990 – 2024
Section 05

Education

16.6%
+1.9 ptssince 1990
from 14.7% in 1990
US average: 24.4%
High school or higher
77.0%
+6.2 ptssince 1990
from 70.8% in 1990
US average: 80.3%
4.7%
+0.8 ptssince 1990
from 3.8% in 1990
US average: 8.8%
Section 06

Commute & transportation

14.7 min
−12%since 1990
from 16.8 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.

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Frequently asked

How many people live in Duncan, OK?

Duncan, OK has about 43,182 residents according to the 2000 Census.

What is the median household income in Duncan, OK?

The typical household in Duncan, OK earns about $30,709 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 $55,900, and the typical rent is about $391 a month.

How educated are people in Duncan, OK?

About 16.6% 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 14.6% 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 883 residents, a change of about 2 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024

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