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CITY · 1990 CENSUS

Superior

Iowa · 129 residents · 0.429 sq mi
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The short version

Superior has lower-than-average household income, with a median household income of $25,313. Population has declined 9% since 2000. 6% of adults hold a bachelor's degree or higher, below the national rate of 20%. Median home value is $17,200.

At a glance
Lower income
below the US median
US median: $30,130
Mid-age
median age 34.5
US median: 33.0
Less educated
6% hold a bachelor's degree
US average: 20%
More affordable
home values down 43%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

129
−9%vs 2000
vs 142 in 2000
1990 – 2025
301 / sq mi
−9%vs 2000
vs 331 / sq mi in 2000
US average: 221
34.5
−13%vs 2000
vs 39.5 in 2000
US average: 33.0
Population, 19902024
1001341692032381990201020202024Superior
2024111
1990201020202024
Section 02

Income & economy

$25,313
−5%inflation adjusted, since 2000
vs $35,000 in 2000
US average: $30,130
1990 – 2024
$11,357
−55%vs 2000
vs $25,486 in 2000
US average: $14,340
10.9%
+7.6 ptsvs 2000
vs 3.3% in 2000
US average: 13.2%
Section 03

Housing

$17,200
−43%inflation adjusted, since 2000
vs $40,000 in 2000
US average: $93,722
1990 – 2024
$313
+22%inflation adjusted, since 2000
vs $338 in 2000
US average: $450
88.2%
−8.3 ptsvs 2000
vs 96.5% in 2000
11.8% rent
0.7
−41%vs 2000
vs 1.1 in 2000
1990 – 2024
RELATED:See current rent listings in Superior on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97.2%(138)
Black0%(0)
Hispanic / Latino2.1%(3)
Asian0.7%(1)
Other0%
Diversity Score6.9%(10)
1990
White, non-Hispanic96.9%(125)
Black0%(0)
Hispanic / Latino3.1%(4)
Asian0%(0)
Other3.1%(4)
Diversity Score14.4%(19)
14
+109%vs 2000
vs 7 in 2000
1990 – 2024
Section 05

Education

6.3%
+3.7 ptsvs 2000
vs 2.6% in 2000
US average: 20.3%
High school or higher
85.3%
−3.5 ptsvs 2000
vs 88.8% in 2000
US average: 75.2%
2.1%
−0.5 ptsvs 2000
vs 2.6% in 2000
US average: 7.1%
Section 06

Commute & transportation

16.7 min
+36%vs 2000
vs 12.3 min in 2000
US average: 21.9
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 Superior, Iowa?

Superior, Iowa has about 129 residents according to the 1990 Census.

What is the median household income in Superior, Iowa?

The typical household in Superior, Iowa earns about $25,313 a year. Half of households make more than that, and half make less.

Is Superior, Iowa expensive?

In Superior, Iowa, the median home is worth about $17,200, and the typical rent is about $313 a month.

How educated are people in Superior, Iowa?

About 6.3% of adults age 25 and over in Superior, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Superior, Iowa?

About 10.9% of people in Superior, Iowa live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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