Martin County, Florida Population 2022

Martin County, Florida's estimated population is 160,853 with a growth rate of 0.76% 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 9.93% since this time.

Note: 2021 and 2022 data is projected
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Martin County, Florida Population Growth

Population by Race

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Martin County, Florida Population by Race

Martin County, Florida Population Pyramid 2022

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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

Age Dependency Ratio

59.4

Old Age Dependency Ratio

31

Child Dependency Ratio

Martin County, Florida Sex Ratio

Female

81,297

50.68%

Male

79,123

49.32%

Martin County, Florida Population by Age

Martin County, Florida Renter vs Owner Occupied by Household Type

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Martin County, Florida Household Types

79.4%

Rate of Home Ownership

Martin County, Florida Households and Families

3.04

Average Family Size

2.41

Average Household Size

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Martin County, Florida Households by Type

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

Martin County, Florida Educational Attainment by Race

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The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 56.67%.

Martin County, Florida Educational Attainment by Race

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$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

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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

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10.27%

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 Black, with 23.44% below the poverty level.

The race least likely to be in poverty in Martin County, Florida is Other, with NaN% 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 11.20%, and for those that did not work, the poverty rate was 14.15%.

Martin County, Florida Poverty

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Martin County, Florida Poverty Rate by Education

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Martin County, Florida Poverty Rate by Employment Status and Sex

Martin County, Florida Income by Household Type

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Income by Household Type

Martin County, Florida Marital Status

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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

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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

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Martin County, Florida Marital Status

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14,025

Number of Veterans

Male Veterans

Female Veterans

Martin County, Florida Veterans by War

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Martin County, Florida Veterans by Age

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Martin County, Florida Veterans by Race

Martin County, Florida Veterans by Education

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5.85%

Veteran Poverty Rate

28.17%

Veteran Disability Rate

Martin County, Florida Veterans by Education

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51.4%

Labor Force Participation

48.8%

Employment Rate

4.6%

Unemployment Rate

Martin County, Florida Employment by Age

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Martin County, Florida Employment by Race

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Martin County, Florida Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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30.18%

Born in Martin County, Florida

89.66%

Native Born

10.34%

Foreign Born

4.45%

Non Citizen

5.89%

Naturalized

Place of Birth

89.66% of Martin County, Florida residents were born in the United States, with 30.18% having been born in Florida. 4.45% 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

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources