Declo, Idaho Population 2024

361

Declo is a city located in Cassia County Idaho. Declo has a 2024 population of 361. Declo is currently growing at a rate of 1.4% annually and its population has increased by 6.8% since the most recent census, which recorded a population of 338 in 2020.

The average household income in Declo is $71,613 with a poverty rate of 8.48%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Declo is 44.2 years, 47.5 years for males, and 35.4 years for females.

Declo Demographics

According to the most recent ACS, the racial composition of Declo was:

  • White: 88.35%
  • Two or more races: 10.64%
  • Black or African American: 0.8%
  • Other race: 0.2%
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
State
Idaho
Land Area (mi²)
0.3 sq mi
Density (mi²)
1,304.30/sq mi
Growth Since 2020
6.8% (23)
The current population of Declo, Idaho is 361 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 338.

Declo, Idaho Population 2024

Population by Race

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Race
Population
Percentage (of total)
White44088.35%
Two or more races5310.64%
Black or African American40.8%
Other race10.2%
Native American
Asian
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Declo Population by Race

Declo Population Pyramid 2024

Declo Median Age

44.2

Total

47.5

Male

35.4

Female

Declo Adults

There are 336 adults, (46 of whom are seniors) in Declo.

Declo Age Dependency

71.7

Age Dependency Ratio

15.9

Old Age Dependency Ratio

55.9

Child Dependency Ratio

Declo Sex Ratio

Female25851.81%
Male24048.19%

Declo Population by Age

Declo Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1992.541.258.8
Married833.9371.128.9
Non Family83019.380.7
Female292.7610.389.7
Male42.251000
showing: 5 rows

3.53

Average Family Size

2.5

Average Household Size

41.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Declo Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Declo Educational Attainment by Sex (over 25)

Declo Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 15.21%.

Declo Educational Attainment by Race

All

Male

Female

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$54,444

Average Earnings

$65,865

Average Male

$40,341

Average Female

Declo Earnings by Educational Attainment

Declo Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Declo Language

92.48% of Declo residents speak only English, while 7.52% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.11% of the population.

Declo Language

Declo Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White438409.13%
Black22100%
showing: 2 rows

8.48%

Overall Poverty Rate

Male Poverty Rate

16.41%

Female Poverty Rate

Poverty in Declo

The race most likely to be in poverty in Declo is Black, with 100% below the poverty level.

The race least likely to be in poverty in Declo is White, with 9.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.48%. Among those working part-time, it was 4.46%, and for those that did not work, the poverty rate was 10.69%.

Declo Poverty

rate

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Rate
Poverty
Some College8.78%
High School8.16%
Less Than 9th Grade
Bachelors or Greater
showing: 4 rows

Declo Poverty Rate by Education

rate

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Rate
Poverty
Female Employed5.83%
Male Employed
Male Unemployed
Female Unemployed
showing: 4 rows

Declo Poverty Rate by Employment Status and Sex

Declo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Declo Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.9%

Overall Marriage Rate

41.1%

Male Marriage Rate

51.4%

Female Marriage Rate

Declo Married by Age and Sex

male

female

Declo Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Declo Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Declo Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

21

Number of Veterans

21

Male Veterans

Female Veterans

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Declo Veterans by War

count

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Declo Veterans by Age

count

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Declo Veterans by Race

Declo Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

85.71%

Veteran Disability Rate

Declo Veterans by Education

LaborForceParticipation

64.3%

Labor Force Participation

62.4%

Employment Rate

2.9%

Unemployment Rate

Declo Employment by Age

LaborForceParticipation

Declo Employment by Race

LaborForceParticipation

Declo Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

69.28%

Born in Declo

99.8%

Native Born

0.2%

Foreign Born

0.2%

Non Citizen

Naturalized

Place of Birth

99.8% of Declo residents were born in the United States, with 69.28% having been born in Idaho. 0.2% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Declo Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202938651.31%
202838151.33%
202737651.35%
202637151.37%
202536651.39%
202436151.4%
202335651.42%
202235151.45%
202134682.37%
2020338-28-7.65%
201936661.67%
201836010.28%
201735930.84%
2016356-2-0.56%
201535810.28%
201435761.71%
2013351-1-0.28%
201235241.15%
201134820.58%
2010346
showing: 20 rows

Declo Population by Year