Caldwell, Idaho Population 2023

70,423

Caldwell is a city located in Canyon County Idaho. Caldwell has a 2023 population of 70,423. It is also the county seat of Canyon County.Caldwell is currently growing at a rate of 5.2% annually and its population has increased by 16.44% since the most recent census, which recorded a population of 60,482 in 2020.

The average household income in Caldwell is $66,922 with a poverty rate of 12.14%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Caldwell is 29.9 years, 28.8 years for males, and 30.6 years for females.

Caldwell Demographics

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

  • White: 69.14%
  • Other race: 19.84%
  • Two or more races: 8.39%
  • Native American: 1.29%
  • Asian: 0.81%
  • Black or African American: 0.36%
  • Native Hawaiian or Pacific Islander: 0.17%
State
Idaho
Land Area (mi²)
22.6 sq mi
Density (mi²)
3,114.10/sq mi
Growth Rate
5.2% (3,483)
Growth Since 2020
16.44% (9,941)
The current population of Caldwell, Idaho is 70,423 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 60,482.

Caldwell, Idaho Population 2023

Population by Race

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Race
Population
Percentage (of total)
White40,70669.14%
Other race11,68019.84%
Two or more races4,9398.39%
Native American7571.29%
Asian4770.81%
Black or African American2100.36%
Native Hawaiian or Pacific Islander1030.17%
showing: 7 rows

White

Other race

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Caldwell Population by Race

Caldwell Population Pyramid 2023

Caldwell Median Age

29.9

Total

28.8

Male

30.6

Female

Caldwell Adults

There are 39,496 adults, (5,543 of whom are seniors) in Caldwell.

Caldwell Age Dependency

73.4

Age Dependency Ratio

16.3

Old Age Dependency Ratio

57.1

Child Dependency Ratio

Caldwell Sex Ratio

Female30,09251.11%
Male28,78048.89%

Caldwell Population by Age

Caldwell Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All18,2833.1567.332.7
Married9,2873.9377.122.9
Non Family5,3111.3455.444.6
Female2,6163.9566.533.5
Male1,0693.4842.857.2
showing: 5 rows

3.78

Average Family Size

3.15

Average Household Size

67.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Caldwell 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

Caldwell Educational Attainment by Sex (over 25)

Caldwell Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 78.88%.

The highest rate of bachelors degrees is among asian people with a rate of 50.37%.

Caldwell Educational Attainment by Race

All

Male

Female

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$34,258

Average Earnings

$39,381

Average Male

$30,065

Average Female

Caldwell Earnings by Educational Attainment

Caldwell Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Caldwell Language

72.9% of Caldwell residents speak only English, while 27.1% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 25.71% of the population.

Caldwell Language

Caldwell Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White32,4243,51210.83%
Hispanic21,7762,85913.13%
Other11,6211,35911.69%
Multiple4,92075515.35%
Native73114920.38%
Asian473428.88%
Black1161613.79%
showing: 7 rows

12.14%

Overall Poverty Rate

11.6%

Male Poverty Rate

12.64%

Female Poverty Rate

Poverty in Caldwell

The race most likely to be in poverty in Caldwell is Native, with 20.38% below the poverty level.

The race least likely to be in poverty in Caldwell is Asian, with 8.88% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.81%. Among those working part-time, it was 14.32%, and for those that did not work, the poverty rate was 20.67%.

Caldwell Poverty

rate

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Rate
Poverty
Less Than 9th Grade21.77%
Some College9.22%
Bachelors or Greater8.16%
High School6.76%
showing: 4 rows

Caldwell Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed48.67%
Male Unemployed25.59%
Female Employed8.97%
Male Employed4.27%
showing: 4 rows

Caldwell Poverty Rate by Employment Status and Sex

Caldwell Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Caldwell Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.4%

Overall Marriage Rate

51.2%

Male Marriage Rate

47.8%

Female Marriage Rate

Caldwell Married by Age and Sex

male

female

Caldwell Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Caldwell Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Caldwell Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

3,692

Number of Veterans

3,260

Male Veterans

432

Female Veterans

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Caldwell Veterans by War

count

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Caldwell Veterans by Age

count

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Caldwell Veterans by Race

Caldwell Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.05%

Veteran Poverty Rate

35.1%

Veteran Disability Rate

Caldwell Veterans by Education

LaborForceParticipation

64.5%

Labor Force Participation

60.5%

Employment Rate

6.2%

Unemployment Rate

Caldwell Employment by Age

LaborForceParticipation

Caldwell Employment by Race

LaborForceParticipation

Caldwell 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

47.75%

Born in Caldwell

90.87%

Native Born

11.52%

Foreign Born

6.85%

Non Citizen

4.67%

Naturalized

Place of Birth

90.87% of Caldwell residents were born in the United States, with 47.75% having been born in Idaho. 6.85% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Caldwell Place of Birth

Note: data after 2021 is projected based on recent change

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Year
Population
Growth
Growth Rate
19103,543-91,9302.81%
19205,1061,5633.72%
19304,974-132-0.26%
19407,2722,2983.87%
195010,4873,2153.73%
196012,2301,7431.55%
197014,2191,9891.52%
198017,6993,4802.21%
199018,4007010.39%
200025,9677,5673.5%
201046,237
201147,6131,3762.98%
201248,9891,3762.89%
201350,3651,3762.81%
201451,7411,3762.73%
201553,1171,3762.66%
201654,4931,3762.59%
201755,8691,3762.53%
201857,2451,3762.46%
201958,6211,3762.4%
202060,4821,8613.17%
202163,6293,1475.2%
202266,9403,3115.2%
202370,4233,4835.2%
202474,0873,6645.2%
202577,9423,8555.2%
202681,9974,0555.2%
202786,2634,2665.2%
202890,7514,4885.2%
202995,4734,7225.2%
showing: 30 rows

Caldwell Population by Year