Rosemont, California Population 2021

23,602
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Rosemont is a city located in California. Rosemont has a 2020 population of 23,602. Rosemont is currently declining at a rate of 0.00% annually and its population has increased by 4.06% since the most recent census, which recorded a population of 22,681 in 2010. Rosemont reached it's highest population of 23,700 in 2017.

The average household income in Rosemont is $81,885 with a poverty rate of 14.65%. The median rental costs in recent years comes to $1,365 per month, and the median house value is $293,400. The median age in Rosemont is 35.5 years, 33.9 years for males, and 37.3 years for females. For every 100 females there are 94.8 males.

Rosemont Demographics

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

  • White: 55.49%
  • Black or African American: 12.47%
  • Asian: 12.23%
  • Two or more races: 9.76%
  • Other race: 8.64%
  • Native American: 1.06%
  • Native Hawaiian or Pacific Islander: 0.36%
The current population of Rosemont, California is 23,602, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 23,617.The last official US Census in 2010 recorded the population at 22,681.

Rosemont, California Population 2021

Population by Race

Race Population Percentage
White13,09655.49%
Black or African American2,94312.47%
Asian2,88612.23%
Two or More Races2,3049.76%
Some Other Race2,0398.64%
American Indian and Alaska Native2501.06%
Native Hawaiian and Other Pacific Islander840.36%
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Rosemont Population by Race

Rosemont Population Pyramid 2021

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Rosemont Median Age

35.5


Total

33.9


Male

37.3


Female

Rosemont Adults

There are 18,358 adults, (3,110 of whom are seniors) in Rosemont.

Rosemont Age Dependency

54.8

Age Dependency Ratio

20.4

Old Age Dependency Ratio

34.4

Child Dependency Ratio

Rosemont Sex Ratio

Female

12,115

51.33%

Male

11,487

48.67%

Rosemont Population by Age

Rosemont Renter vs Owner Occupied by Household Type

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Rosemont Household Types

Type Owner Renter
Married67.2%32.8%
Non Family59.6%40.4%
All55.8%44.2%
Male36.6%63.4%
Female32.9%67.1%

55.8%

Rate of Home Ownership

Rosemont Households and Families

Type Count Average Size Owned
All8,4552.7655.8
Married3,4033.367.2
Non Family2,7971.5759.6
Female1,5403.532.9
Male7153.2936.6

3.19

Average Family Size

2.76

Average Household Size

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Rosemont Households by Type

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Education Attained Count Percentage
Less Than 9th Grade6283.99%
9th to 12th Grade7424.72%
High School Graduate3,61823.00%
Some College4,57529.08%
Associates Degree1,86211.83%
Bachelors Degree3,27420.81%
Graduate Degree1,0346.57%
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Rosemont Educational Attainment by Sex (over 25)

Rosemont Educational Attainment by Race

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Name Total High School Bachelors
White8,0787,7002,143
Hispanic2,7812,287581
Asian2,1391,789689
Black1,7911,691609
Other Race1,084755163
Multiple Races996935256
Native American19918823
Islander47316

The highest rate of high school graduation is among white people with a rate of 95.32%.

The highest rate of bachelors degrees is among black people with a rate of 34.00%.

Rosemont Educational Attainment by Race

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Name Average Male Female
Overall$40,134$44,198$37,601
Less Than High School$24,281$36,793$19,231
High School Grad$32,343$31,631$33,027
Some College$35,181$37,688$33,889
Bachelors Degree$52,860$60,700$48,897
Graduate Degree$71,481$79,516$63,284

$40,134

Average Earnings

$44,198

Average Male

$37,601

Average Female

Rosemont Earnings by Educational Attainment

Rosemont Language by Age

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Rosemont Language

72.35% of Rosemont residents speak only English, while 27.65% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.18% of the population.

Rosemont Language

Rosemont Poverty by Race

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Name Total In Poverty Poverty Rate
White10,7911,26411.71%
Hispanic5,13581015.77%
Black2,81174026.33%
Other1,98346123.25%
Asian2,88343515.09%
Multiple2,28025711.27%
Islander8467.14%

14.65%

Overall Poverty Rate

13.32%

Male Poverty Rate

15.89%

Female Poverty Rate

Poverty in Rosemont

The race most likely to be in poverty in Rosemont is Black, with 26.33% below the poverty level.

The race least likely to be in poverty in Rosemont is Islander, with 7.14% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.63%. Among those working part-time, it was 17.03%, and for those that did not work, the poverty rate was 21.75%.

Rosemont Poverty

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Name Poverty
Less Than High School25.26%
High School14.54%
Some College9.48%
Bachelors or Greater5.50%

Rosemont Poverty Rate by Education

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Name Poverty
Female Unemployed47.27%
Male Unemployed37.77%
Female Employed8.25%
Male Employed6.21%

Rosemont Poverty Rate by Employment Status and Sex

Rosemont Income by Household Type

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Name Median Mean
Households$69,794$81,885
Families$72,743$84,754
Married Families$86,203-
Non Families$59,816$68,755
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Income by Household Type

Rosemont Marital Status

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Marriage Rates

39.5%

Overall Marriage Rate

40.8%

Male Marriage Rate

38.4%

Female Marriage Rate

Rosemont Married by Age and Sex

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Rosemont Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Rosemont Marital Status by Race

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Rosemont Marital Status

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1,402

Number of Veterans

1,329

Male Veterans

73

Female Veterans

War Veterans
Vietnam608
Second Gulf War250
First Gulf War218
Korea188
World War II54

Rosemont Veterans by War

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Age Group Veterans
75+379
65 to 74350
55 to 64264
35 to 54259
18 to 34150

Rosemont Veterans by Age

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Name Veterans % of Total
White1,08810.17%
Black1637.22%
Hispanic1323.82%
Asian612.53%
2 or More574.32%
Other261.84%
Indian73.52%

Rosemont Veterans by Race

Rosemont Veterans by Education

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5.28%

Veteran Poverty Rate

30.24%

Veteran Disability Rate

Rosemont Veterans by Education

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65.4%

Labor Force Participation

62.2%

Employment Rate

4.7%

Unemployment Rate

Rosemont Employment by Age

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Rosemont Employment by Race

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Rosemont Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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65.93%

Born in California

84.61%

Native Born

15.39%

Foreign Born

4.47%

Non Citizen

10.92%

Naturalized

Place of Birth

84.61% of Rosemont residents were born in the United States, with 65.93% having been born in California. 4.47% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Rosemont Place of Birth

Year Population Growth Annual Growth Rate
202123,6020.00%
202023,6020.00%
201923,602-15-0.06%
201823,617-83-0.35%
201723,7006192.68%
201623,081-434-1.85%
201523,5156913.03%
201422,8244131.84%
201322,411-339-1.49%
201222,750-270-1.17%
201123,0203391.49%
201022,6810.00%

Rosemont Population by Year