Seabrook Beach, New Hampshire Population 2024

866

Seabrook Beach is a city located in Rockingham County New Hampshire. Seabrook Beach has a 2024 population of 866. Seabrook Beach is currently growing at a rate of 0.12% annually but its population has decreased by -11.27% since the most recent census, which recorded a population of 976 in 2020.

The average household income in Seabrook Beach is $153,644 with a poverty rate of 14.35%. The median age in Seabrook Beach is 61.6 years: 64.4 years for males, and 61.3 years for females.

Seabrook Beach Demographics

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

  • White: 99.42%
  • Two or more races: 0.35%
  • Black or African American: 0.23%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
1.0 sq mi
Density (mi²)
827.30/sq mi
Growth Since 2020
-11.27% (-110)
The current population of Seabrook Beach, New Hampshire is 866 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 976.

Population by Race

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Race
Population
Percentage (of total)
White85999.42%
Two or more races30.35%
Black or African American20.23%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Seabrook Beach Population by Race

Seabrook Beach Population Pyramid 2024

Seabrook Beach Median Age

61.6

Total

64.4

Male

61.3

Female

Seabrook Beach Adults

There are 798 adults, (378 of whom are seniors) in Seabrook Beach.

Seabrook Beach Age Dependency

105.7

Age Dependency Ratio

90

Old Age Dependency Ratio

15.7

Child Dependency Ratio

Seabrook Beach Sex Ratio

Female43650.46%
Male42849.54%

Seabrook Beach Population by Age

Seabrook Beach Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4991.7376.623.4
Non Family2371.0460.339.7
Married2032.3598.51.5
Female522.3761.538.5
Male72.431000

2.28

Average Family Size

1.73

Average Household Size

76.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Seabrook Beach Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade121.56%
Associates Degree11514.99%
Bachelors Degree15520.21%
Graduate Degree18023.47%
High School Graduate17622.95%
Less Than 9th Grade00%
Some College12916.82%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Seabrook Beach Educational Attainment by Sex (over 25)

Seabrook Beach Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White765753335
Black220
Hispanic220

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

The highest rate of bachelors degrees is among white people with a rate of 43.79%.

Seabrook Beach Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$163,854$164,063$0
Graduate Degree$0$250,001$89,491
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$100,132$145,536$89,537
Some College$0$0$0

$100,132

Average Earnings

$145,536

Average Male

$89,537

Average Female

Seabrook Beach Earnings by Educational Attainment

Seabrook Beach Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Seabrook Beach Language

91.91% of Seabrook Beach residents speak only English, while 8.09% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 8.09% of the population.

Seabrook Beach Language

Seabrook Beach Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White85912414.44%

14.35%

Overall Poverty Rate

10.75%

Male Poverty Rate

17.89%

Female Poverty Rate

Poverty in Seabrook Beach

The race most likely to be in poverty in Seabrook Beach is White, with 14.44% below the poverty level.

The race least likely to be in poverty in Seabrook Beach is White, with 14.44% 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 11.11%, and for those that did not work, the poverty rate was 25.76%.

Seabrook Beach Poverty

rate

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Rate
Poverty
High School30.11%
Bachelors or Greater11.94%
Some College4.92%
Less Than 9th Grade0%

Seabrook Beach Poverty Rate by Education

rate

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Rate
Poverty
Female Employed10.26%
Male Employed0%
Male Unemployed0%
Female Unemployed0%

Seabrook Beach Poverty Rate by Employment Status and Sex

Seabrook Beach Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$197,321$211,013
Households$107,019$153,644
Married Families$195,625$-999,999,999
Non Families-$82,542

mean

median

Income by Household Type

Seabrook Beach Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.0%

Overall Marriage Rate

49.3%

Male Marriage Rate

48.8%

Female Marriage Rate

Seabrook Beach Married by Age and Sex

male

female

Seabrook Beach Marriage

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

Seabrook Beach Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Seabrook Beach Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

86

Number of Veterans

86

Male Veterans

0

Female Veterans

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War
Veterans
Vietnam35
First Gulf War14
Korea4
Second Gulf War0
World War II0

Seabrook Beach Veterans by War

count

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Age Group
Veterans
35 to 5447
75+39
18 to 340
55 to 640
65 to 740

Seabrook Beach Veterans by Age

count

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Name
Veterans
% of Total
White8610.8%

Seabrook Beach Veterans by Race

Seabrook Beach Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

11.63%

Veteran Disability Rate

Seabrook Beach Veterans by Education

LaborForceParticipation

53.6%

Labor Force Participation

49.2%

Employment Rate

8.4%

Unemployment Rate

Seabrook Beach Employment by Age

LaborForceParticipation

Seabrook Beach Employment by Race

LaborForceParticipation

Seabrook Beach 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

21.99%

Born in Seabrook Beach

98.61%

Native Born

1.39%

Foreign Born

0.69%

Non Citizen

0.69%

Naturalized

Place of Birth

98.61% of Seabrook Beach residents were born in the United States, with 21.99% having been born in New Hampshire. 0.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Seabrook Beach Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202486610.12%
202386510.12%
202286410.12%
2021863-113-11.58%
2020976-39-3.84%
20191,01517420.69%
2018841-91-9.76%
2017932-26-2.71%
201695832952.31%
2015629-197-23.85%
2014826-588-41.58%
20131,414947.12%
20121,320-100-7.04%
20111,42042843.15%
201099200%

Seabrook Beach Population by Year