Martin County, Florida Population 2023

Martin County, Florida's estimated 2023 population is 162,064 with a growth rate of 0.75% in the past year according to the most recent United States census data. Martin County, Florida is the 32nd largest county in Florida. The 2010 population was 146,318 and has seen a growth of 10.76% since that time.

Note: data after 2020 is projected based on recent growth

Martin County, Florida Population 2023

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Martin County, Florida Population by Race

Martin County, Florida Population Pyramid 2023

Martin County, Florida Median Age

52.7

Total

50.8

Male

54.5

Female

Martin County, Florida Adults

There are 134,288 adults, (50,025 of whom are seniors) in Martin County, Florida.

Martin County, Florida Age Dependency

90.4

Age Dependency Ratio

59.4

Old Age Dependency Ratio

31

Child Dependency Ratio

Martin County, Florida Sex Ratio

Female81,29750.68%
Male79,12349.32%

Martin County, Florida Population by Age

Martin County, Florida Renter vs Owner Occupied by Household Type

3.04

Average Family Size

2.41

Average Household Size

79.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Martin County, Florida Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Martin County, Florida Educational Attainment by Sex (over 25)

Martin County, Florida Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

The highest rate of high school graduation is among white people with a rate of 86.37%.

The highest rate of bachelors degrees is among asian people with a rate of 46.96%.

Martin County, Florida Educational Attainment by Race

All

Male

Female

$37,939

Average Earnings

$45,575

Average Male

$31,318

Average Female

Martin County, Florida Earnings by Educational Attainment

Martin County, Florida Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Martin County, Florida Language

86.45% of Martin County, Florida residents speak only English, while 13.55% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.57% of the population.

Martin County, Florida Language

Martin County, Florida Poverty by Race

rate

11.59%

Overall Poverty Rate

9.46%

Male Poverty Rate

11.04%

Female Poverty Rate

Poverty in Martin County, Florida

The race most likely to be in poverty in Martin County, Florida is Other, with 33.78% below the poverty level.

The race least likely to be in poverty in Martin County, Florida is Asian, with 6.28% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.93%. Among those working part-time, it was 11.2%, and for those that did not work, the poverty rate was 14.15%.

Martin County, Florida Poverty

Martin County, Florida Poverty Rate by Education

Martin County, Florida Poverty Rate by Employment Status and Sex

Martin County, Florida Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Martin County, Florida Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.3%

Overall Marriage Rate

52.2%

Male Marriage Rate

48.5%

Female Marriage Rate

Martin County, Florida Married by Age and Sex

male

female

Martin County, Florida 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.

Martin County, Florida Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Martin County, Florida Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

14,025

Number of Veterans

13,393

Male Veterans

632

Female Veterans

Martin County, Florida Veterans by War

Martin County, Florida Veterans by Age

count

Martin County, Florida Veterans by Race

Martin County, Florida Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.85%

Veteran Poverty Rate

28.17%

Veteran Disability Rate

Martin County, Florida Veterans by Education

LaborForceParticipation

51.4%

Labor Force Participation

48.8%

Employment Rate

4.6%

Unemployment Rate

Martin County, Florida Employment by Age

LaborForceParticipation

Martin County, Florida Employment by Race

LaborForceParticipation

Martin County, Florida 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

30.56%

Born in Martin County, Florida

90.78%

Native Born

10.47%

Foreign Born

4.51%

Non Citizen

5.97%

Naturalized

Place of Birth

90.78% of Martin County, Florida residents were born in the United States, with 30.56% having been born in Florida. 4.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Martin County, Florida Place of Birth

Sources