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CITY

Rosemont

California · 23,766 residents · 4.39 sq mi
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The short version

Rosemont is home to 23,766 people in California. Few US cities rank higher on income. Density works out to 5,417 people per square mile. This skews young, with a median age of 35.6. About 29% of adults have finished a four-year degree. Renters pay $1,831 a month at the median.

At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 35.6
US median: 38.9
Less educated
29% hold a bachelor's degree
US average: 36%
Less affordable
home values up 107%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
23,766
+4%since 2000
from 22,904 in 2000
1990 – 2024
Population density
5,417 / sq mi
Unchangedsince 2009
from 5,439 / sq mi in 2009
US average: 281
Median age
35.6
+14%since 2000
from 31.1 in 2000
US average: 38.9
Land area
4.39 sq mi
Population, 1990 – 2024
22K23K23K24K25K19902000201020202024Rosemont
202424K
1990201020202024
Age distribution, 2024
Under 57.2%(1,712)
US avg: 5.6%
5 to 94.7%(1,112)
US avg: 6%
10 to 147.9%(1,880)
US avg: 6.4%
15 to 194.7%(1,119)
US avg: 6.6%
20 to 244.9%(1,171)
US avg: 6.5%
25 to 3419.3%(4,593)
US avg: 13.7%
35 to 4411.9%(2,838)
US avg: 13.2%
45 to 5412.1%(2,881)
US avg: 12.2%
55 to 6411.5%(2,732)
US avg: 12.7%
65 to 749.1%(2,174)
US avg: 10.2%
75 to 843.9%(925)
US avg: 5.1%
85 and over2.6%(629)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$90,046
+10%inflation adjusted, since 2000
from $45,044 in 2000
US average: $82,259
1990 – 2024
Per capita income
$38,519
+98%since 2000
from $19,467 in 2000
US average: $44,673
Households earning $100K+
57.6%
+24.4 ptssince 2009
from 33.3% in 2009
US average: 53.3%
Poverty rate
16.6%
+5.3 ptssince 2000
from 11.4% in 2000
US average: 12.5%
Income inequality (Gini)
0.405
+16%since 2010
from 0.350 in 2010
US average: 0.476
Workforce by industry, 2024
Information8.9%
US avg: 10.8%
Finance & insurance8.8%
US avg: 5.9%
Other services7.3%
US avg: 6.7%
Professional, scientific, technical7.1%
US avg: 5.1%
Wholesale trade6.8%
US avg: 6.9%
Public administration5.5%
US avg: 4.8%
Retail trade4.9%
US avg: 9.9%
Transportation & warehousing3.6%
US avg: 2.2%
Education & health services1.8%
US avg: 0.9%
Arts, entertainment, food1.4%
US avg: 1.9%
Agriculture, forestry, fishing0.4%
US avg: 1.6%
Construction0.4%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$460,700
+107%inflation adjusted, since 2000
from $122,000 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,831
+37%inflation adjusted, since 2000
from $736 in 2000
US average: $1,442
Owner-occupied
61.5%
+5.7 ptssince 2000
from 55.8% in 2000
38.5% rent
Vacancy rate
2.9%
−3.1 ptssince 2009
from 6.0% in 2009
US average: 10.0%
Persons per household
2.68 people
−2%since 2009
from 2.74 people in 2009
US average: 2.54
Owner cost-burdened
27.2%
−10.6 ptssince 2009
from 37.7% in 2009
US average: 22.9%
Renter cost-burdened
55.3%
−3.1 ptssince 2009
from 58.4% in 2009
US average: 47.4%
Afford Score
5.1
−5%since 2009
from 5.4 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.
Gentrification Score
57
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic59.1%(13,531)
Black10.4%(2,373)
Hispanic / Latino13.2%(3,023)
Asian10.9%(2,503)
Other0%
2024
White, non-Hispanic42.2%(10,038)
Black12.2%(2,911)
Hispanic / Latino23.3%(5,534)
Asian12.9%(3,058)
Other9.4%(2,225)
Diversity Score
91
+9%since 2009
from 84 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
Mexican17.2%(4,091)
Guatemalan1.5%(345)
Puerto Rican1.2%(274)
Spaniard1.1%(272)
Salvadoran0.5%(117)
Venezuelan0.4%(104)
Nicaraguan0.2%(39)
Peruvian0.1%(31)
Honduran0.1%(17)
Chilean0.1%(16)
+ 2 more hispanic origin groups with data
Colombian0.1%(15)
Cuban0%(9)
Asian origin
Chinese3%(709)
Filipino2.3%(558)
Kazakh1.6%(383)
Vietnamese1.6%(370)
Korean1.1%(264)
Asian Indian0.8%(201)
Japanese0.5%(119)
Hmong0.5%(117)
Nepalese0.5%(110)
Mien0.3%(74)
Burmese0.1%(12)
Laotian0%(11)
+ 1 more asian origin group with data
Thai0%(10)
Pacific Islander origin
Fijian0.4%(104)
Samoan0.2%(56)
Ancestry
German8.9%(2,104)
English8.2%(1,939)
Irish7.1%(1,676)
American3.5%(836)
Ukrainian2.8%(668)
Italian2.4%(563)
Portuguese2%(468)
French1.5%(364)
Romanian1.4%(344)
Russian1.3%(307)
Scottish1.2%(275)
+ 30 more ancestry groups with data
Dutch1.1%(259)
Swedish1%(243)
Welsh0.8%(192)
Iranian0.7%(177)
Norwegian0.7%(174)
Arab0.7%(155)
Polish0.5%(123)
Slovak0.4%(90)
Croatian0.3%(70)
Hungarian0.3%(69)
Scotch-Irish0.3%(67)
Swiss0.3%(67)
West Indian0.3%(63)
Nigerian0.2%(52)
Turkish0.2%(52)
Armenian0.2%(47)
Haitian0.2%(47)
Australian0.1%(35)
Ethiopian0.1%(30)
Canadian0.1%(27)
Finnish0.1%(27)
British0.1%(26)
Czech0.1%(26)
Greek0.1%(23)
Palestinian0.1%(22)
Danish0.1%(20)
Lithuanian0.1%(15)
Section 05

Education

Bachelor's degree or higher
29.1%
+3.6 ptssince 2000
from 25.5% in 2000
US average: 35.6%
High school or higher
93.0%
+5.0 ptssince 2000
from 88.1% in 2000
US average: 89.6%
Graduate degree
8.8%
+2.0 ptssince 2000
from 6.8% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
27.7 min
+91%since 2000
from 14.5 min in 2000
US average: 26.5
Drive alone to work
70.8%
−5.3 ptssince 2009
from 76.2% in 2009
US average: 68.9%
Carpooled to work
4.9%
−9.2 ptssince 2009
from 14.1% in 2009
US average: 8.5%
Public transit
3.5%
−0.5 ptssince 2009
from 4.0% in 2009
US average: 3.2%
Worked from home
18.1%
+14.4 ptssince 2009
from 3.7% in 2009
US average: 15.0%
Walked to work
1.0%
+0.3 ptssince 2009
from 0.7% in 2009
US average: 2.4%
Biked to work
0.5%
+0.3 ptssince 2009
from 0.2% in 2009
US average: 0.4%
No vehicle available
2.9%
−2.6 ptssince 2009
from 5.5% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
5.6%
−5.8 ptssince 2011
from 11.4% in 2011
US average: 5.2%
Labor force participation
62.5%
−7.1 ptssince 2011
from 69.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
74.2%
−3.3 ptssince 2020
from 77.5% in 2020
US average: 74.6%
Self-employed
19.9%
−0.7 ptssince 2009
from 20.6% in 2009
US average: 13.1%
Management & professional
39.1%
+5.8 ptssince 2009
from 33.3% in 2009
US average: 42.5%
Section 08

People & community

Male
47.8%
−1.9 ptssince 2009
from 49.8% in 2009
Female
52.2%
+1.9 ptssince 2009
from 50.2% in 2009
Foreign born
18.5%
−1.8 ptssince 2009
from 20.2% in 2009
US average: 14.1%
Veterans
6.5%
−3.9 ptssince 2009
from 10.4% in 2009
US average: 6.2%
With a disability
16.5%
+2.6 ptssince 2012
from 13.9% in 2012
US average: 13.3%
Uninsured
4.5%
−11.1 ptssince 2013
from 15.6% in 2013
US average: 8.4%
Broadband at home
94.5%
+10.5 ptssince 2017
from 84.0% in 2017
US average: 91.0%
Computer in household
97.2%
+3.7 ptssince 2020
from 93.5% in 2020
US average: 95.5%
Same house as last year
86.6%
+0.7 ptssince 2020
from 85.9% in 2020
US average: 87.7%
English only at home
71.6%
−0.3 ptssince 2016
from 72.0% in 2016
US average: 77.7%
Spanish at home
11.5%
+0.3 ptssince 2016
from 11.2% in 2016
US average: 13.6%
Marital status
Men 15+
Never married40.5%(3,747)
Married46.6%(4,311)
Widowed2.2%(206)
Divorced10.6%(978)
Women 15+
Never married34.4%(3,381)
Married43.1%(4,229)
Widowed6.8%(666)
Divorced15.7%(1,544)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Uninsured
4.5%
−11.1 ptssince 2013
from 15.6% in 2013
US average: 8.4%
Employer-based
58.4%
−6.4 ptssince 2020
from 64.8% in 2020
US average: 54.8%
Direct-purchase
9.6%
+1.6 ptssince 2020
from 8.0% in 2020
US average: 13.8%
Medicare
16.1%
+1.5 ptssince 2020
from 14.6% in 2020
US average: 18.4%
Medicaid
28.0%
+2.6 ptssince 2020
from 25.4% in 2020
US average: 20.9%
VA health care
2.4%
−0.5 ptssince 2020
from 2.9% in 2020
US average: 2.2%
Any private
66.3%
−5.0 ptssince 2020
from 71.3% in 2020
US average: 67.1%
Any public
42.7%
+4.9 ptssince 2020
from 37.8% 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)28.5%(337)
US avg: 26.4%
Gulf War (1990s)28.2%(333)
US avg: 24.3%
Vietnam era41.8%(494)
US avg: 33.1%
Korean War3.9%(46)
US avg: 4.5%
World War II1%(12)
US avg: 1%

Share of the 1,181 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 Rosemont, California?

Rosemont, California has about 23,766 residents according to the 2024 American Community Survey.

What is the median household income in Rosemont, California?

The typical household in Rosemont, California earns about $90,046 a year. Half of households make more than that, and half make less.

Is Rosemont, California expensive?

In Rosemont, California, the median home is worth about $460,700, and the typical rent is about $1,831 a month.

How educated are people in Rosemont, California?

About 29.1% of adults age 25 and over in Rosemont, California hold a bachelor's degree or higher.

What is the poverty rate in Rosemont, California?

About 16.6% of people in Rosemont, California live below the federal poverty line.

Has Rosemont, California grown since 1990?

Yes, Rosemont, California has grown since 1990. The population has added about 915 residents, a change of about 4 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 →