Seacliff, California Population 2024

3,597

Seacliff Demographics

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

  • White: 71.75%
  • Two or more races: 12.96%
  • Other race: 7.38%
  • Asian: 3.55%
  • Native Hawaiian or Pacific Islander: 3.52%
  • Black or African American: 0.45%
  • Native American: 0.39%
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)
White2,54771.75%
Two or more races46012.96%
Other race2627.38%
Asian1263.55%
Native Hawaiian or Pacific Islander1253.52%
Black or African American160.45%
Native American140.39%

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

43.5

Total

42.3

Male

44.6

Female

Seacliff Adults

There are 2,949 adults, (619 of whom are seniors) in Seacliff.

Seacliff Age Dependency

52.4

Age Dependency Ratio

26.6

Old Age Dependency Ratio

25.8

Child Dependency Ratio

Seacliff Sex Ratio

Female1,87852.9%
Male1,67247.1%

Seacliff Population by Age

Seacliff Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,6562.1460.939.1
Non Family6981.3453.646.4
Married6632.8377.122.9
Female1712.9718.181.9
Male1241.8574.225.8

2.69

Average Family Size

2.14

Average Household Size

60.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Seacliff Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade401.58%
Associates Degree49619.54%
Bachelors Degree60123.67%
Graduate Degree42316.66%
High School Graduate48018.91%
Less Than 9th Grade120.47%
Some College48719.18%

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
White1,8731,840822
2+ Races201201109
Hispanic19517834
Other Race13212515
Asian12612464
Islander1251250
Native American141414

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$90,787$97,143$88,750
Graduate Degree$85,865$86,250$74,286
High School Graduate$43,545$0$0
Less Than 9th Grade$63,409$0$63,409
Overall$81,824$105,066$64,659
Some College$88,558$118,488$68,750

$81,824

Average Earnings

$105,066

Average Male

$64,659

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

89.69% of Seacliff residents speak only English, while 10.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.34% of the population.

Seacliff Language

Seacliff Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2,443994.05%
Hispanic440204.55%
Multiple460173.7%
Asian12653.97%

3.7%

Overall Poverty Rate

4.07%

Male Poverty Rate

3.37%

Female Poverty Rate

Poverty in Seacliff

The race most likely to be in poverty in Seacliff is Hispanic, with 4.55% below the poverty level.

The race least likely to be in poverty in Seacliff is Multiple, with 3.7% 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 5.68%, and for those that did not work, the poverty rate was 9.29%.

Seacliff Poverty

rate

Rate
Poverty
Less Than 9th Grade19.23%
Bachelors or Greater4.69%
Some College3.56%
High School0%

Seacliff Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed7.84%
Male Employed2.52%
Female Employed1.05%
Female Unemployed0%

Seacliff Poverty Rate by Employment Status and Sex

Seacliff Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$128,553$191,792
Households$109,269$159,232
Married Families$196,719$-999,999,999
Non Families$82,241$112,018

mean

median

Income by Household Type

Seacliff Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

43.0%

Overall Marriage Rate

46.8%

Male Marriage Rate

39.6%

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 35-44.

Seacliff Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Seacliff Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

110

Number of Veterans

100

Male Veterans

10

Female Veterans

War
Veterans
Vietnam42
Korea22
First Gulf War12
Second Gulf War5
World War II0

Seacliff Veterans by War

count

Age Group
Veterans
75+43
65 to 7430
55 to 6426
35 to 5411
18 to 340

Seacliff Veterans by Age

count

Name
Veterans
% of Total
White823.69%
Hispanic165.02%
Asian129.52%
Other Race115.21%
2+ Races52.11%

Seacliff Veterans by Race

Seacliff Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

44.55%

Veteran Disability Rate

Seacliff Veterans by Education

LaborForceParticipation

71.2%

Labor Force Participation

66.5%

Employment Rate

6.5%

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

63.35%

Born in Seacliff

92.65%

Native Born

7.35%

Foreign Born

1.69%

Non Citizen

5.66%

Naturalized

Place of Birth

92.65% of Seacliff residents were born in the United States, with 63.35% having been born in California. 1.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

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