CensusEasy
CITY

Caldwell

Idaho · 76,629 residents (2025 est.) · 23.515 sq mi
Time machine
COMPARE TO
Part of the Boise City metro area
Compare
The short version

Caldwell has lower-than-average household income, with a median household income of $73,058. The city has more than doubled in size since 2000, adding 40,549 residents. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $367,300. At a median age of 31.5, residents skew younger than the country as a whole.

At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 31.5
US median: 38.9
Less educated
20% hold a bachelor's degree
US average: 36%
Less affordable
home values up 148%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
66,516
+156%since 2000
from 25,967 in 2000
1990 – 2025
Population density
2,829 / sq mi
+69%since 2009
from 1,674 / sq mi in 2009
US average: 281
Median age
31.5
+9%since 2000
from 28.8 in 2000
US average: 38.9

PEP 2025 EST:76,629 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
14K28K42K57K71K1990201020202024Caldwell
202467K
1990201020202024
Age distribution, 2024
Under 57%(4,633)
US avg: 5.6%
5 to 98.3%(5,502)
US avg: 6%
10 to 149.8%(6,545)
US avg: 6.4%
15 to 198.6%(5,724)
US avg: 6.6%
20 to 246.9%(4,587)
US avg: 6.5%
25 to 3415.1%(10,019)
US avg: 13.7%
35 to 4415.1%(10,052)
US avg: 13.2%
45 to 549.9%(6,603)
US avg: 12.2%
55 to 649.3%(6,194)
US avg: 12.7%
65 to 746.1%(4,033)
US avg: 10.2%
75 to 842.8%(1,844)
US avg: 5.1%
85 and over1.2%(780)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$73,058
+30%inflation adjusted, since 2000
from $30,848 in 2000
US average: $82,259
1990 – 2024
Per capita income
$27,345
+100%since 2000
from $13,657 in 2000
US average: $44,673
Households earning $100K+
48.5%
+38.4 ptssince 2009
from 10.1% in 2009
US average: 53.3%
Poverty rate
11.9%
−4.1 ptssince 2000
from 16.0% in 2000
US average: 12.5%
Income inequality (Gini)
0.371
−3%since 2010
from 0.382 in 2010
US average: 0.476
Workforce by industry, 2024
Wholesale trade13.7%
US avg: 6.9%
Information12.5%
US avg: 10.8%
Retail trade9.6%
US avg: 9.9%
Finance & insurance6.4%
US avg: 5.9%
Professional, scientific, technical4.5%
US avg: 5.1%
Other services3.3%
US avg: 6.7%
Agriculture, forestry, fishing2.7%
US avg: 1.6%
Construction2.5%
US avg: 1.2%
Public administration2.1%
US avg: 4.8%
Arts, entertainment, food1.9%
US avg: 1.9%
Transportation & warehousing1.9%
US avg: 2.2%
Education & health services1.8%
US avg: 0.9%
Manufacturing0.1%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$367,300
+148%inflation adjusted, since 2000
from $81,400 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,264
+40%inflation adjusted, since 2000
from $495 in 2000
US average: $1,442
Owner-occupied
73.0%
+7.8 ptssince 2000
from 65.3% in 2000
27.0% rent
Vacancy rate
3.6%
−7.3 ptssince 2009
from 10.9% in 2009
US average: 10.0%
Owner cost-burdened
25.7%
−8.2 ptssince 2009
from 33.9% in 2009
US average: 22.9%
Renter cost-burdened
46.8%
+6.2 ptssince 2009
from 40.6% in 2009
US average: 47.4%
Afford Score
5.0
+55%since 2009
from 3.2 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
Gentrification Score
80
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Caldwell on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic68.3%(17,746)
Black0.3%(86)
Hispanic / Latino28.1%(7,307)
Asian0.8%(205)
Other0%
2024
White, non-Hispanic56%(37,216)
Black0.3%(193)
Hispanic / Latino36.8%(24,478)
Asian0.9%(615)
Other6%(4,014)
Diversity Score
68
+10%since 2009
from 62 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican30.5%(20,319)
Central American2.2%(1,460)
Spaniard1.2%(806)
Salvadoran1%(639)
Guatemalan0.7%(459)
Colombian0.6%(414)
Peruvian0.4%(280)
Honduran0.3%(199)
Nicaraguan0.2%(136)
Puerto Rican0.1%(86)
+ 1 more hispanic origin group with data
Asian origin
Filipino0.4%(248)
Korean0.2%(105)
Japanese0.1%(88)
Vietnamese0.1%(67)
Asian Indian0.1%(66)
Chinese0.1%(56)
Thai0.1%(39)
Pacific Islander origin
Samoan0.2%(165)
Tongan0.2%(155)
Guamanian0.1%(34)
Ancestry
English14.7%(9,811)
German12.8%(8,497)
Irish7.1%(4,696)
American3.8%(2,557)
Scottish2.9%(1,896)
French2.5%(1,682)
Italian2.3%(1,502)
Russian1.4%(961)
Dutch1.4%(907)
Swedish1.3%(854)
Norwegian1%(657)
Polish0.9%(621)
+ 32 more ancestry groups with data
Danish0.7%(442)
British0.6%(428)
Scotch-Irish0.6%(378)
Hungarian0.5%(337)
Portuguese0.5%(321)
Welsh0.4%(254)
Czech0.2%(162)
Canadian0.2%(156)
Arab0.2%(138)
Greek0.2%(120)
Armenian0.2%(109)
Swiss0.2%(106)
Brazilian0.2%(100)
Ukrainian0.1%(71)
Lithuanian0.1%(64)
Finnish0.1%(53)
Palestinian0.1%(50)
Romanian0.1%(46)
Iraqi0.1%(37)
Australian0.1%(35)
Bulgarian0.1%(34)
Egyptian0%(27)
Jordanian0%(26)
Iranian0%(20)
Turkish0%(16)
Belgian0%(9)
Latvian0%(7)
RANKED:Largest Mexican population · Largest English population · Largest German population · Largest Irish population · Largest American population
Section 05

Education

Bachelor's degree or higher
19.5%
+7.8 ptssince 2000
from 11.7% in 2000
US average: 35.6%
High school or higher
83.8%
+14.9 ptssince 2000
from 68.8% in 2000
US average: 89.6%
Graduate degree
5.2%
+1.0 ptssince 2000
from 4.2% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
24.6 min
+72%since 2000
from 14.3 min in 2000
US average: 26.5
Drive alone to work
73.7%
−1.8 ptssince 2009
from 75.5% in 2009
US average: 68.9%
Carpooled to work
11.5%
−3.3 ptssince 2009
from 14.8% in 2009
US average: 8.5%
Public transit
0.0%
−0.3 ptssince 2009
from 0.3% in 2009
US average: 3.2%
Worked from home
12.1%
+9.3 ptssince 2009
from 2.8% in 2009
US average: 15.0%
Walked to work
1.7%
Unchangedsince 2009
from 1.7% in 2009
US average: 2.4%
Biked to work
0.2%
+0.1 ptssince 2009
from 0.2% in 2009
US average: 0.4%
No vehicle available
3.6%
−2.1 ptssince 2009
from 5.7% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
5.0%
−6.6 ptssince 2011
from 11.5% in 2011
US average: 5.2%
Labor force participation
67.4%
+1.1 ptssince 2011
from 66.3% in 2011
US average: 63.5%
Self-employed
11.8%
+0.6 ptssince 2009
from 11.2% in 2009
US average: 13.1%
Management & professional
30.8%
−25.6 ptssince 2009
from 56.5% in 2009
US average: 42.5%
Section 08

People & community

Male
49.3%
−0.7 ptssince 2009
from 50.0% in 2009
Female
50.7%
+0.7 ptssince 2009
from 50.0% in 2009
Foreign born
12.6%
−1.1 ptssince 2009
from 13.7% in 2009
US average: 14.1%
Veterans
7.3%
−41.7 ptssince 2009
from 49.0% in 2009
US average: 6.2%
With a disability
14.8%
+1.0 ptssince 2012
from 13.8% in 2012
US average: 13.3%
Uninsured
14.8%
−64.4 ptssince 2013
from 79.2% in 2013
US average: 8.4%
Broadband at home
92.4%
+18.9 ptssince 2017
from 73.5% in 2017
US average: 91.0%
English only at home
72.3%
−0.3 ptssince 2016
from 72.7% in 2016
US average: 77.7%
Spanish at home
25.1%
−0.7 ptssince 2016
from 25.8% in 2016
US average: 13.6%
Marital status
Men 15+
Never married37.7%(9,275)
Married52.2%(12,838)
Widowed1.5%(377)
Divorced8.6%(2,111)
Women 15+
Never married28.8%(7,266)
Married50.8%(12,820)
Widowed6.3%(1,580)
Divorced14.1%(3,569)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

Places similar to Caldwell

Idaho Falls
Pop 71,785
Miami Beach
Pop 81,594
Cicero
Pop 81,858
Town 'n' Country
Pop 85,928
Places similar to Caldwell
Head to head

Compare Caldwell to nearby cities

CALDWELL VS
Middleton
Income$89,013+22%
Home value$403,100+10%
Population12,600−84%
SEE FULL COMPARISON →
CALDWELL VS
Nampa
Income$74,279+2%
Home value$370,800+1%
Population120,384+57%
SEE FULL COMPARISON →
CALDWELL VS
Star
Income$97,936+34%
Home value$564,300+54%
Population20,874−73%
SEE FULL COMPARISON →
CALDWELL VS
Meridian
Income$100,795+38%
Home value$531,600+45%
Population142,988+87%
SEE FULL COMPARISON →
Frequently asked

How many people live in Caldwell, Idaho?

Caldwell, Idaho has about 66,516 residents according to the 2024 American Community Survey.

What is the median household income in Caldwell, Idaho?

The typical household in Caldwell, Idaho earns about $73,058 a year. Half of households make more than that, and half make less.

Is Caldwell, Idaho expensive?

In Caldwell, Idaho, the median home is worth about $367,300, and the typical rent is about $1,264 a month.

How educated are people in Caldwell, Idaho?

About 19.5% of adults age 25 and over in Caldwell, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Caldwell, Idaho?

About 11.9% of people in Caldwell, Idaho live below the federal poverty line.

Has Caldwell, Idaho grown since 1990?

Yes, Caldwell, Idaho has grown since 1990. The population has added about 48,116 residents, a change of about 262 percent over that period.

Keep going

Explore from here

Up the hierarchy
Idaho
Rankings
Highest income citiesFastest growing citiesMost educated cities
Compare
Compare Caldwell with another place

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

How we source and harmonize this data →