Seacliff, California Population 2024

3,597

Seacliff Demographics

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

  • White: 67.72%
  • Two or more races: 13.76%
  • Other race: 11.01%
  • Asian: 2.98%
  • Native Hawaiian or Pacific Islander: 2.95%
  • Black or African American: 0.8%
  • Native American: 0.77%
Land Area (mi²)
0.7 sq mi
Density (mi²)
4,928.70/sq mi
Growth Since 2020
0.47% (17)
The current population of Seacliff, California is 3,597 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,580.

Population by Race

Race
Population
Percentage (of total)
White2,36267.72%
Two or more races48013.76%
Other race38411.01%
Asian1042.98%
Native Hawaiian or Pacific Islander1032.95%
Black or African American280.8%
Native American270.77%

White

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Black or African American

Native American

Seacliff Population by Race

Seacliff Population Pyramid 2024

Seacliff Median Age

44.6

Total

46.9

Male

43.2

Female

Seacliff Adults

There are 2,896 adults, (676 of whom are seniors) in Seacliff.

Seacliff Age Dependency

57.1

Age Dependency Ratio

30.5

Old Age Dependency Ratio

26.7

Child Dependency Ratio

Seacliff Sex Ratio

Female1,72849.54%
Male1,76050.46%

Seacliff Population by Age

Seacliff Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,6232.156040
Non Family6681.265941
Married6662.8371.628.4
Male1632.0144.855.2
Female1263.4423.876.2

2.7

Average Family Size

2.15

Average Household Size

60.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Seacliff Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade501.97%
Associates Degree46818.44%
Bachelors Degree55321.79%
Graduate Degree48419.07%
High School Graduate43016.94%
Less Than 9th Grade110.43%
Some College54221.36%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Seacliff Educational Attainment by Sex (over 25)

Seacliff Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,8201,784809
Hispanic25823559
2+ Races20120198
Other Race18917555
Asian10410248
Islander1031030
Native American272727

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among native american people with a rate of 100%.

Seacliff Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$93,864$93,056$94,423
Graduate Degree$95,893$108,250$0
High School Graduate$46,737$47,415$40,682
Less Than 9th Grade$0$0$0
Overall$90,595$93,156$80,000
Some College$92,402$122,674$90,371

$90,595

Average Earnings

$93,156

Average Male

$80,000

Average Female

Seacliff Earnings by Educational Attainment

Seacliff Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Seacliff Language

88.48% of Seacliff residents speak only English, while 11.52% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.64% of the population.

Seacliff Language

Seacliff Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2,2591446.37%
Hispanic518183.47%
Multiple480173.54%
Asian10476.73%

5.07%

Overall Poverty Rate

6.19%

Male Poverty Rate

3.94%

Female Poverty Rate

Poverty in Seacliff

The race most likely to be in poverty in Seacliff is Asian, with 6.73% below the poverty level.

The race least likely to be in poverty in Seacliff is Hispanic, with 3.47% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 8.19%, and for those that did not work, the poverty rate was 12.95%.

Seacliff Poverty

rate

Rate
Poverty
Less Than 9th Grade14.75%
Bachelors or Greater8.58%
Some College2.48%
High School0%

Seacliff Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed16.67%
Male Employed3.95%
Female Employed0.95%
Female Unemployed0%

Seacliff Poverty Rate by Employment Status and Sex

Seacliff Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$125,515$185,976
Households$121,845$160,298
Married Families$181,667$-999,999,999
Non Families$92,045$118,782

mean

median

Income by Household Type

Seacliff Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

43.7%

Overall Marriage Rate

46.7%

Male Marriage Rate

40.7%

Female Marriage Rate

Seacliff Married by Age and Sex

male

female

Seacliff Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Seacliff Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Seacliff Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

136

Number of Veterans

112

Male Veterans

24

Female Veterans

War
Veterans
Vietnam35
Korea34
First Gulf War26
Second Gulf War5
World War II0

Seacliff Veterans by War

count

Age Group
Veterans
75+60
35 to 5427
65 to 7425
55 to 6424
18 to 340

Seacliff Veterans by Age

count

Name
Veterans
% of Total
White1195.66%
Hispanic174.52%
Other Race134.61%
2+ Races41.61%

Seacliff Veterans by Race

Seacliff Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

36.03%

Veteran Disability Rate

Seacliff Veterans by Education

LaborForceParticipation

70.9%

Labor Force Participation

68%

Employment Rate

4.2%

Unemployment Rate

Seacliff Employment by Age

LaborForceParticipation

Seacliff Employment by Race

LaborForceParticipation

Seacliff 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

62.16%

Born in Seacliff

92.37%

Native Born

7.63%

Foreign Born

1.58%

Non Citizen

6.05%

Naturalized

Place of Birth

92.37% of Seacliff residents were born in the United States, with 62.16% having been born in California. 1.58% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Seacliff Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20243,597230.64%
20233,574240.68%
20223,5501363.98%
20213,414-166-4.64%
20203,5802948.95%
20193,286852.66%
20183,201-30-0.93%
20173,231-133-3.95%
20163,3641083.32%
20153,256-117-3.47%
20143,373922.8%
20133,2811484.72%
20123,133-8-0.25%
20113,141-126-3.86%
20103,26700%

Seacliff Population by Year