Lompoc, California Population 2023

42,897

Lompoc is a city located in Santa Barbara County California. Lompoc has a 2023 population of 42,897. Lompoc is currently declining at a rate of -1.07% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 44,310 in 2020.

The average household income in Lompoc is $77,000 with a poverty rate of 19.37%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Lompoc is 33.8 years, 34.1 years for males, and 33.3 years for females.

Lompoc Demographics

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

  • White: 55.88%
  • Other race: 18.09%
  • Two or more races: 16.96%
  • Asian: 4.12%
  • Black or African American: 2.77%
  • Native American: 1.83%
  • Native Hawaiian or Pacific Islander: 0.35%
Land Area (mi²)
11.6 sq mi
Density (mi²)
3,690.70/sq mi
Growth Rate
-1.07% (-466)
Growth Since 2020
-3.19% (-1,413)
The current population of Lompoc, California is 42,897 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 44,310.

Lompoc, California Population 2023

Population by Race

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White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Lompoc Population by Race

Lompoc Population Pyramid 2023

Lompoc Median Age

33.8

Total

34.1

Male

33.3

Female

Lompoc Adults

There are 32,151 adults, (5,109 of whom are seniors) in Lompoc.

Lompoc Age Dependency

63.6

Age Dependency Ratio

18.9

Old Age Dependency Ratio

44.7

Child Dependency Ratio

Lompoc Sex Ratio

Female19,98245.18%
Male24,25054.82%

Lompoc Population by Age

Lompoc Renter vs Owner Occupied by Household Type

3.67

Average Family Size

3.06

Average Household Size

46.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Lompoc 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

Lompoc Educational Attainment by Sex (over 25)

Lompoc Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among black people with a rate of 83.77%.

The highest rate of bachelors degrees is among asian people with a rate of 26.33%.

Lompoc Educational Attainment by Race

All

Male

Female

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$33,302

Average Earnings

$37,625

Average Male

$29,028

Average Female

Lompoc Earnings by Educational Attainment

Lompoc Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Lompoc Language

53.17% of Lompoc residents speak only English, while 46.83% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 41.71% of the population.

Lompoc Language

Lompoc Poverty by Race

rate

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19.37%

Overall Poverty Rate

18.1%

Male Poverty Rate

20.73%

Female Poverty Rate

Poverty in Lompoc

The race most likely to be in poverty in Lompoc is Multiple, with 37.59% below the poverty level.

The race least likely to be in poverty in Lompoc is White, with 11.18% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.58%. Among those working part-time, it was 16.06%, and for those that did not work, the poverty rate was 26.58%.

Lompoc Poverty

rate

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Lompoc Poverty Rate by Education

rate

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Lompoc Poverty Rate by Employment Status and Sex

Lompoc Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Lompoc Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

43.1%

Overall Marriage Rate

40.5%

Male Marriage Rate

46.3%

Female Marriage Rate

Lompoc Married by Age and Sex

male

female

Lompoc 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 45-54.

Lompoc Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Lompoc Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,734

Number of Veterans

2,484

Male Veterans

250

Female Veterans

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Lompoc Veterans by War

count

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Lompoc Veterans by Age

count

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Lompoc Veterans by Race

Lompoc Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.91%

Veteran Poverty Rate

28.53%

Veteran Disability Rate

Lompoc Veterans by Education

LaborForceParticipation

59.3%

Labor Force Participation

53.1%

Employment Rate

9%

Unemployment Rate

Lompoc Employment by Age

LaborForceParticipation

Lompoc Employment by Race

LaborForceParticipation

Lompoc 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

60.66%

Born in Lompoc

77.38%

Native Born

23.53%

Foreign Born

15.07%

Non Citizen

8.46%

Naturalized

Place of Birth

77.38% of Lompoc residents were born in the United States, with 60.66% having been born in California. 15.07% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Lompoc Place of Birth

Note: data after 2021 is projected based on recent change

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Lompoc Population by Year