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CITY · 2010 ACS

Declo

Idaho · 343 residents · 0.28 sq mi
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The short version

Declo is home to 343 people in Idaho. This skews young, with a median age of 29.8. The foreign-born share is 0%. The typical home is worth $105,500, having risen by half since 2000. About 18% of adults have finished a four-year degree. Getting to work takes 16 minutes on average.

At a glance
Lower income
below the US median
US median: $52,703
Younger
median age 29.8
US median: 37.2
Less educated
18% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

343
+1%since 2000
from 338 in 2000
1990 – 2025
29.8
+10%since 2000
from 27.1 in 2000
US average: 37.2
Land area
0.28 sq mi
Population, 19902024
23532541450359319902000201020202024Declo
2024477
1990201020202024
Age distribution, 2010
Under 59.3%(32)
US avg: 6.5%
5 to 98.2%(28)
US avg: 6.6%
10 to 1411.7%(40)
US avg: 6.7%
15 to 199.3%(32)
US avg: 7.1%
20 to 245.8%(20)
US avg: 7%
25 to 3411.1%(38)
US avg: 13.3%
35 to 4411.4%(39)
US avg: 13.3%
45 to 5412%(41)
US avg: 14.6%
55 to 6410.5%(36)
US avg: 11.8%
65 to 746.1%(21)
US avg: 7%
75 to 843.8%(13)
US avg: 4.2%
85 and over0.9%(3)
US avg: 1.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$39,688
−14%inflation adjusted, since 2000
from $36,528 in 2000
US average: $52,703
1990 – 2024
$20,085
+56%since 2000
from $12,884 in 2000
US average: $27,286
Households earning $100K+
19.8%
+1.8 ptssince 2009
from 18.0% in 2009
US average: 33.3%
17.9%
+8.4 ptssince 2000
from 9.5% in 2000
US average: 13.8%
0.356
US average: 0.461
Workforce by industry, 2010
Retail trade23.8%
US avg: 10.9%
Agriculture, forestry, fishing12.3%
US avg: 1.9%
Construction12.3%
US avg: 1.4%
Information10%
US avg: 11.5%
Other services10%
US avg: 7%
Public administration10%
US avg: 4.9%
Transportation & warehousing5.4%
US avg: 3.1%
Wholesale trade1.5%
US avg: 7.2%
Finance & insurance0.8%
US avg: 5.1%
Professional, scientific, technical0.8%
US avg: 4.2%
Manufacturing0%
US avg: 0.5%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 2.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$105,500
+25%inflation adjusted, since 2000
from $66,700 in 2000
US average: $225,659
1990 – 2024
$554
+6%inflation adjusted, since 2000
from $413 in 2000
US average: $853
73.0%
−2.7 ptssince 2000
from 75.7% in 2000
27.0% rent
18.5%
−7.9 ptssince 2009
from 26.4% in 2009
US average: 12.1%
2.59 people
−14%since 2009
from 3.02 people in 2009
US average: 2.60
17.3%
−12.2 ptssince 2009
from 29.5% in 2009
US average: 30.9%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 46.8%
2.7
+5%since 2009
from 2.5 in 2009
2009 – 2024
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-Hispanic71.9%(243)
Black0%(0)
Hispanic / Latino27.2%(92)
Asian0%(0)
Other0%
2010
White, non-Hispanic82.2%(282)
Black0%(0)
Hispanic / Latino15.2%(52)
Asian0%(0)
Other0%(0)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican5%(13)
Ancestry
English46.6%(122)
German35.9%(94)
Irish14.1%(37)
American5.3%(14)
Swedish5%(13)
Scottish4.6%(12)
Norwegian1.9%(5)
Dutch1.5%(4)
Danish1.1%(3)
Welsh1.1%(3)
Polish0.8%(2)
Portuguese0.4%(1)
Section 05

Education

17.6%
+4.1 ptssince 2000
from 13.5% in 2000
US average: 27.9%
High school or higher
90.5%
+20.8 ptssince 2000
from 69.7% in 2000
US average: 84.9%
7.4%
+6.0 ptssince 2000
from 1.4% in 2000
US average: 10.2%
Section 06

Commute & transportation

15.7 min
+10%since 2000
from 14.3 min in 2000
US average: 25.2
98.5%
+1.7 ptssince 2009
from 96.8% in 2009
US average: 76.2%
0.0%
−1.1 ptssince 2009
from 1.1% in 2009
US average: 10.4%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 4.7%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 4.1%
1.5%
−0.6 ptssince 2009
from 2.1% in 2009
US average: 2.8%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.5%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.7%
Section 07

Work & employment

8.5%
−1.1 ptssince 2009
from 9.6% in 2009
US average: 12.9%
16.9%
−6.5 ptssince 2009
from 23.4% in 2009
US average: 35.2%
Section 08

People & community

58.4%
Unchangedsince 2009
from 58.4% in 2009
41.6%
Unchangedsince 2009
from 41.6% in 2009
0.0%
−7.4 ptssince 2009
from 7.4% in 2009
US average: 12.8%
8.7%
−1.4 ptssince 2009
from 10.1% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married22.9%(39)
Married37.1%(63)
Widowed2.4%(4)
Divorced37.6%(64)
Women 15+
Never married33.5%(62)
Married47.6%(88)
Widowed1.6%(3)
Divorced17.3%(32)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

6.1%
−28.5 ptssince 2013
from 34.6% in 2013
US average: 8.4%
65.4%
+0.4 ptssince 2020
from 65.0% in 2020
US average: 54.8%
Direct-purchase
9.2%
−0.8 ptssince 2020
from 10.0% in 2020
US average: 13.8%
10.7%
+0.1 ptssince 2020
from 10.6% in 2020
US average: 18.4%
21.6%
+2.9 ptssince 2020
from 18.7% in 2020
US average: 20.9%
VA health care
0.4%
−1.1 ptssince 2020
from 1.5% in 2020
US average: 2.2%
Any private
73.2%
+2.3 ptssince 2020
from 70.9% in 2020
US average: 67.1%
Any public
31.0%
+1.9 ptssince 2020
from 29.1% 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)66.7%(4)
US avg: 26.4%
Gulf War (1990s)0%(0)
US avg: 24.3%
Vietnam era33.3%(2)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 6 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 Declo, Idaho?

Declo, Idaho has about 343 residents according to the 2010 American Community Survey.

What is the median household income in Declo, Idaho?

The typical household in Declo, Idaho earns about $39,688 a year. Half of households make more than that, and half make less.

Is Declo, Idaho expensive?

In Declo, Idaho, the median home is worth about $105,500, and the typical rent is about $554 a month.

How educated are people in Declo, Idaho?

About 17.6% of adults age 25 and over in Declo, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Declo, Idaho?

About 17.9% of people in Declo, Idaho live below the federal poverty line.

Has Declo, Idaho grown since 1990?

Yes, Declo, Idaho has grown since 1990. The population has added about 78 residents, a change of about 29 percent over that period.

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

How we source and harmonize this data →