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COUNTY · 2000 CENSUS

Tama County

Iowa · 18,103 residents · 721.011 sq mi
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The short version

Tama County has lower-than-average household income, with a median household income of $37,419. Population has held roughly steady since 1990. 13% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has more than doubled since 1990, reaching $67,900.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 39.1
US median: 35.2
Less educated
13% hold a bachelor's degree
US average: 24%
Less affordable
home values up 59%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

Total population
18,103
+4%since 1990
from 17,419 in 1990
1990 – 2025
Population density
25 / sq mi
+4%since 1990
from 24 / sq mi in 1990
US average: 242
Median age
39.1
+5%since 1990
from 37.3 in 1990
US average: 35.2
Population, 1990 – 2024
17K17K17K18K18K1990201020202024Tama County
202417K
1990201020202024
Section 02

Income & economy

Median household income
$37,419
+17%inflation adjusted, since 1990
from $24,297 in 1990
US average: $42,589
1990 – 2024
Per capita income
$17,097
+50%since 1990
from $11,362 in 1990
US average: $21,522
Poverty rate
10.5%
Unchangedsince 1990
from 10.6% in 1990
US average: 12.4%
Section 03

Housing

Median home value
$67,900
+59%inflation adjusted, since 1990
from $32,400 in 1990
US average: $120,530
1990 – 2024
Median gross rent
$418
+4%inflation adjusted, since 1990
from $304 in 1990
US average: $602
Owner-occupied
77.5%
+2.3 ptssince 1990
from 75.2% in 1990
22.5% rent
Afford Score
1.8
+36%since 1990
from 1.3 in 1990
1990 – 2024
RELATED:See current rent listings in Tama County on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic94.2%(16,411)
Black0.2%(29)
Hispanic / Latino0.4%(78)
Asian0.5%(88)
Diversity Score14.7%(2,562)
2000
White, non-Hispanic89.2%(16,140)
Black0.2%(44)
Hispanic / Latino3.8%(679)
Asian0.2%(32)
Diversity Score10.7%(1,940)
Diversity Score
11
−27%since 1990
from 15 in 1990
1990 – 2024
Section 05

Education

Bachelor's degree or higher
12.9%
+1.7 ptssince 1990
from 11.2% in 1990
US average: 24.4%
High school or higher
84.2%
+8.4 ptssince 1990
from 75.8% in 1990
US average: 80.3%
Graduate degree
2.9%
Unchangedsince 1990
from 2.9% in 1990
US average: 8.8%
Section 06

Commute & transportation

Average commute
14.9 min
−45%since 1990
from 27.2 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.

Drill deeper

Places similar to Tama County

Mariposa County
Pop 16,918
Franklin County
Pop 15,889
Crawford County
Pop 18,648
De Witt County
Pop 15,118
Places similar to Tama County
Head to head

Compare Tama County to nearby counties

TAMA COUNTY VS
Marshall County
Income$73,315+96%
Home value$145,500+114%
Population39,890+137%
SEE FULL COMPARISON →
TAMA COUNTY VS
Benton County
Income$86,962+132%
Home value$208,200+207%
Population26,004+55%
SEE FULL COMPARISON →
TAMA COUNTY VS
Grundy County
Income$87,205+133%
Home value$198,800+193%
Population12,361−26%
SEE FULL COMPARISON →
TAMA COUNTY VS
Poweshiek County
Income$67,391+80%
Home value$209,300+208%
Population18,368+9%
SEE FULL COMPARISON →
Frequently asked

How many people live in Tama County, Iowa?

Tama County, Iowa has about 18,103 residents according to the 2000 Census.

What is the median household income in Tama County, Iowa?

The typical household in Tama County, Iowa earns about $37,419 a year. Half of households make more than that, and half make less.

Is Tama County, Iowa expensive?

In Tama County, Iowa, the median home is worth about $67,900, and the typical rent is about $418 a month.

How educated are people in Tama County, Iowa?

About 12.9% of adults age 25 and over in Tama County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Tama County, Iowa?

About 10.5% of people in Tama County, Iowa live below the federal poverty line.

Has Tama County, Iowa grown since 1990?

Yes, Tama County, Iowa has grown since 1990. The population has added about 684 residents, a change of about 4 percent over that period.

Keep going

Explore from here

6 census tracts
Census Tract 2905Census Tract 2901Census Tract 2904Census Tract 2903Census Tract 2902Census Tract 2906
12 ZIP codes
ZIP 52339ZIP 52342ZIP 50675ZIP 50635ZIP 50632ZIP 52215ZIP 50173ZIP 52217ZIP 52225ZIP 50612ZIP 50652ZIP 52348
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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