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MICROPOLITAN AREA · 2000 CENSUS

Auburn Micro

Auburn, IN · 1 counties · 40,285 residents · 363 sq mi
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The short version

With 40,285 people, Auburn is a metro area. 81% of homes are owner-occupied. About 12% of adults have finished a four-year degree. The poverty rate is 5.9%, under the national 12.4%. The typical home is worth $87,300, having risen by half since 1990. Growth has run 14% since 1990, or 4,961 more people.

At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 34.7
US median: 35.2
Less educated
12% hold a bachelor's degree
US average: 24%
Less affordable
home values up 32%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

40,285
+14%since 1990
from 35,324 in 1990
1990 – 2025
111 / sq mi
+14%since 1990
from 97 / sq mi in 1990
34.7
+9%since 1990
from 31.9 in 1990
US average: 35.2
Land area
363 sq mi
Population, 19902024
34K37K40K42K45K19902000201020202024Auburn
202444K
1990201020202024
Age distribution, 2000
Under 57.6%(3,061)
US avg: 6.8%
5 to 98%(3,216)
US avg: 7.3%
10 to 147.9%(3,184)
US avg: 7.3%
15 to 197.1%(2,871)
US avg: 7.2%
20 to 246.1%(2,448)
US avg: 6.7%
25 to 3413.7%(5,524)
US avg: 14.2%
35 to 4416.6%(6,670)
US avg: 16%
45 to 5413.3%(5,364)
US avg: 13.4%
55 to 648.3%(3,360)
US avg: 8.6%
65 to 745.9%(2,382)
US avg: 6.5%
75 to 844%(1,612)
US avg: 4.4%
85 and over1.5%(593)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$44,909
+10%inflation adjusted, since 1990
from $30,970 in 1990
US average: $42,589
1990 – 2024
$19,448
+54%since 1990
from $12,665 in 1990
US average: $21,522
5.9%
−0.6 ptssince 1990
from 6.5% in 1990
US average: 12.4%
Section 03

Housing

$87,300
+32%inflation adjusted, since 1990
from $50,100 in 1990
US average: $120,530
1990 – 2024
$480
+6%inflation adjusted, since 1990
from $345 in 1990
US average: $602
81.5%
+0.3 ptssince 1990
from 81.2% in 1990
18.5% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic99.2%(35,030)
Black0.1%(31)
Hispanic / Latino0.7%(248)
Asian0.2%(60)
2000
White, non-Hispanic96.8%(39,009)
Black0.3%(101)
Hispanic / Latino1.7%(676)
Asian0.3%(130)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican2%(878)
Puerto Rican0.3%(129)
Spaniard0.1%(46)
Cuban0.1%(39)
Asian origin
Filipino0.2%(79)
Korean0.1%(58)
Chinese0.1%(51)
Asian Indian0.1%(42)
Pakistani0%(11)
Ancestry
German27.1%(11,853)
English14.5%(6,350)
Irish9.4%(4,128)
American9.1%(4,000)
Polish2.4%(1,034)
Italian2.2%(947)
French2.1%(923)
Dutch2.1%(917)
Scottish1.5%(647)
Scotch-Irish0.9%(374)
Swiss0.7%(325)
Swedish0.6%(268)
+ 28 more ancestry groups with data
Welsh0.4%(188)
British0.4%(173)
Danish0.3%(153)
Norwegian0.3%(131)
Canadian0.2%(91)
Hungarian0.2%(76)
Russian0.2%(74)
Czech0.2%(72)
Brazilian0.1%(55)
Greek0.1%(52)
Belgian0.1%(50)
Arab0.1%(47)
Romanian0.1%(35)
Ukrainian0.1%(31)
Finnish0.1%(27)
Macedonian0.1%(23)
Portuguese0.1%(23)
Austrian0.1%(22)
Slovak0%(15)
Jamaican0%(11)
Section 05

Education

12.4%
+2.5 ptssince 1990
from 9.9% in 1990
US average: 24.4%
High school or higher
84.7%
+7.1 ptssince 1990
from 77.5% in 1990
US average: 80.3%
4.1%
−0.4 ptssince 1990
from 4.5% in 1990
US average: 8.8%
Section 06

Commute & transportation

13.0 min
−34%since 1990
from 19.8 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.

Marital status
Men 15+
Never married23.8%(3,612)
Married64%(9,703)
Widowed2.4%(368)
Divorced9.7%(1,467)
Women 15+
Never married16.5%(2,577)
Married62.3%(9,754)
Widowed9.7%(1,512)
Divorced11.5%(1,805)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

6.5%
−7.2 ptssince 2013
from 13.7% in 2013
US average: 8.4%
59.8%
−4.1 ptssince 2020
from 63.9% in 2020
US average: 54.8%
Direct-purchase
12.7%
+0.2 ptssince 2020
from 12.5% in 2020
US average: 13.8%
19.0%
+1.7 ptssince 2020
from 17.3% in 2020
US average: 18.4%
17.3%
+2.9 ptssince 2020
from 14.4% in 2020
US average: 20.9%
VA health care
2.7%
+0.7 ptssince 2020
from 2.0% in 2020
US average: 2.2%
Any private
70.7%
−3.6 ptssince 2020
from 74.3% in 2020
US average: 67.1%
Any public
34.4%
+4.5 ptssince 2020
from 29.9% 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)20.7%(460)
US avg: 26.4%
Gulf War (1990s)15.9%(353)
US avg: 24.3%
Vietnam era43.4%(965)
US avg: 33.1%
Korean War4.6%(102)
US avg: 4.5%
World War II0.8%(17)
US avg: 1%

Share of the 2,224 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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Auburn, IN?

Auburn, IN has about 40,285 residents according to the 2000 Census.

What is the median household income in Auburn, IN?

The typical household in Auburn, IN earns about $44,909 a year. Half of households make more than that, and half make less.

Is Auburn, IN expensive?

In Auburn, IN, the median home is worth about $87,300, and the typical rent is about $480 a month.

How educated are people in Auburn, IN?

About 12.4% of adults age 25 and over in Auburn, IN hold a bachelor's degree or higher.

What is the poverty rate in Auburn, IN?

About 5.9% of people in Auburn, IN live below the federal poverty line.

Has Auburn, IN grown since 1990?

Yes, Auburn, IN has grown since 1990. The population has added about 4,961 residents, a change of about 14 percent over that period.

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

How we source and harmonize this data →