Longmont, Colorado Population 2024

98,193

Longmont is a city located in Boulder County and Weld County Colorado. Longmont has a 2024 population of 98,193. Longmont is currently declining at a rate of -0.25% annually and its population has decreased by -1% since the most recent census, which recorded a population of 99,181 in 2020.

The average household income in Longmont is $110,057 with a poverty rate of 7.75%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Longmont is 39.7 years, 38.1 years for males, and 41.3 years for females.

Population Growth in Longmont

The city of Longmont has seen continuous growth throughout its history, with recent estimates reflecting a 7.6% population increase since the last census taken in 2010. The educational and employment opportunities, as well as its reputation as one of the safest cities in the state of Colorado, are sure to help drive further population growth in Longmont.

Longmont Demographics

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

  • White: 80.79%
  • Two or more races: 9.88%
  • Other race: 4.83%
  • Asian: 2.84%
  • Black or African American: 1.1%
  • Native American: 0.51%
  • Native Hawaiian or Pacific Islander: 0.06%
Land Area (mi²)
28.7 sq mi
Density (mi²)
3,416.70/sq mi
Growth Since 2020
-1% (-988)
The current population of Longmont, Colorado is 98,193 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 99,181.

Longmont, Colorado Population 2024

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White79,40480.79%
Two or more races9,7089.88%
Other race4,7464.83%
Asian2,7902.84%
Black or African American1,0821.1%
Native American4970.51%
Native Hawaiian or Pacific Islander550.06%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Longmont Population by Race

Longmont Population Pyramid 2024

Longmont Median Age

39.7

Total

38.1

Male

41.3

Female

Longmont Adults

There are 78,186 adults, (16,951 of whom are seniors) in Longmont.

Longmont Age Dependency

60.5

Age Dependency Ratio

27.7

Old Age Dependency Ratio

32.8

Child Dependency Ratio

Longmont Sex Ratio

Female49,40250.27%
Male48,88049.73%

Longmont Population by Age

Longmont Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All39,9392.4463.336.7
Married18,6943.177.822.2
Non Family15,5481.3151.348.7
Female3,9153.4744.555.5
Male1,7823.1356.643.4

3.06

Average Family Size

2.44

Average Household Size

63.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Longmont Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Longmont Educational Attainment by Sex (over 25)

Longmont Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

The highest rate of high school graduation is among white people with a rate of 97.76%.

The highest rate of bachelors degrees is among asian people with a rate of 56.18%.

Longmont Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

$53,289

Average Earnings

$63,427

Average Male

$41,810

Average Female

Longmont Earnings by Educational Attainment

Longmont Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Longmont Language

82.06% of Longmont residents speak only English, while 17.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 13.43% of the population.

Longmont Language

Longmont Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White67,8005,0627.47%
Hispanic22,0381,9788.98%
Multiple9,5828829.2%
Other4,74654111.4%
Black1,08221820.15%
Asian2,755421.52%
Native497316.24%

7.75%

Overall Poverty Rate

7.3%

Male Poverty Rate

8.19%

Female Poverty Rate

Poverty in Longmont

The race most likely to be in poverty in Longmont is Black, with 20.15% below the poverty level.

The race least likely to be in poverty in Longmont is Asian, with 1.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.09%. Among those working part-time, it was 11.27%, and for those that did not work, the poverty rate was 14.8%.

Longmont Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Less Than 9th Grade13.42%
High School11.29%
Some College7.29%
Bachelors or Greater4.26%

Longmont Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Male Unemployed21.27%
Female Unemployed18.71%
Female Employed4.89%
Male Employed2.69%

Longmont Poverty Rate by Employment Status and Sex

Longmont Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

mean

median

Income by Household Type

Longmont Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.9%

Overall Marriage Rate

49.1%

Male Marriage Rate

46.8%

Female Marriage Rate

Longmont Married by Age and Sex

male

female

Longmont 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 45-54.

Longmont Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Longmont Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

5,481

Number of Veterans

4,798

Male Veterans

683

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Longmont Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Longmont Veterans by Age

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Longmont Veterans by Race

Longmont Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.47%

Veteran Poverty Rate

25.39%

Veteran Disability Rate

Longmont Veterans by Education

LaborForceParticipation

68.6%

Labor Force Participation

65.6%

Employment Rate

4.1%

Unemployment Rate

Longmont Employment by Age

LaborForceParticipation

Longmont Employment by Race

LaborForceParticipation

Longmont 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

36.81%

Born in Longmont

90.25%

Native Born

9.75%

Foreign Born

4.84%

Non Citizen

4.91%

Naturalized

Place of Birth

90.25% of Longmont residents were born in the United States, with 36.81% having been born in Colorado. 4.84% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Longmont Place of Birth

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
202996,958-247-0.25%
202897,205-247-0.25%
202797,452-247-0.25%
202697,699-247-0.25%
202597,946-247-0.25%
202498,193-247-0.25%
202398,440-247-0.25%
202298,687-1,034-1.04%
202199,7215400.54%
202099,1811,8651.92%
201997,3162,0652.17%
201895,2517190.76%
201794,5324780.51%
201694,0549641.04%
201593,0901,6421.8%
201491,4481,2031.33%
201390,2451,3011.46%
201288,9441,2841.46%
201187,6601,0441.21%
201086,61600%
200071,09319,53837.9%
199051,5558,61320.06%
198042,94219,73385.02%
197023,20911,720102.01%
196011,4893,39041.86%
19508,0996939.36%
19407,4061,37722.84%
19306,0291813.1%
19205,8481,59237.41%
19104,2562,05693.45%
19002,200-94,758-97.73%
showing: 31 rows

Longmont Population by Year