St. Martin Parish, Louisiana Population 2022

St. Martin Parish, Louisiana's estimated population is 53,038 with a growth rate of -0.25% in the past year according to the most recent United States census data. St. Martin Parish, Louisiana is the 21st largest county in Louisiana. The 2010 Population was 52,224 and has seen a growth of 1.56% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18107,3690.00%
182012,0634,69463.70%
18307,205-4,858-40.27%
18408,6741,46920.39%
185011,7613,08735.59%
186012,6749137.76%
18709,370-3,304-26.07%
188012,6633,29335.14%
189014,8842,22117.54%
190018,9404,05627.25%
191023,0704,13021.81%
192021,990-1,080-4.68%
193021,767-223-1.01%
194026,3944,62721.26%
195026,353-41-0.16%
196029,0632,71010.28%
197032,4533,39011.66%
198040,2147,76123.91%
199043,9783,7649.36%
201052,2248,24618.75%
201152,7605361.03%
201252,614-146-0.28%
201352,9012870.55%
201453,2563550.67%
201553,8315751.08%
201653,771-60-0.11%
201754,0662950.55%
201853,562-504-0.93%
201953,431-131-0.24%
202053,300-131-0.25%
202153,169-131-0.25%
202253,038-131-0.25%
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St. Martin Parish, Louisiana Population Growth

Population by Race

Race Population Percentage
White35,55266.32%
Black or African American15,55229.01%
American Indian and Alaska Native2160.40%
Asian5441.01%
Some Other Race3610.67%
Two or More Races1,3822.58%
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St. Martin Parish, Louisiana Population by Race

St. Martin Parish, Louisiana Population Pyramid 2022

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St. Martin Parish, Louisiana Median Age

37.7


Total

37.2


Male

39.1


Female

St. Martin Parish, Louisiana Adults

There are 40,689 adults, (8,144 of whom are seniors) in St. Martin Parish, Louisiana.

St. Martin Parish, Louisiana Age Dependency

Age Dependency Ratio

25

Old Age Dependency Ratio

39.7

Child Dependency Ratio

St. Martin Parish, Louisiana Sex Ratio

Female

27,253

50.84%

Male

26,354

49.16%

St. Martin Parish, Louisiana Population by Age

St. Martin Parish, Louisiana Renter vs Owner Occupied by Household Type

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St. Martin Parish, Louisiana Household Types

Type Owner Renter
Married86.9%13.1%
Male83.2%16.8%
All78.7%21.3%
Non Family73.2%26.8%
Female63.1%36.9%

78.7%

Rate of Home Ownership

St. Martin Parish, Louisiana Households and Families

Type Count Average Size Owned
All19,6552.7278.7
Married9,3313.2786.9
Male1,2574.0383.2
Female3,1013.4663.1
Non Family5,9661.1973.2

3.27

Average Family Size

2.72

Average Household Size

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St. Martin Parish, Louisiana Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2,2666.27%
9th to 12th Grade3,79410.49%
High School Graduate16,26044.98%
Some College6,22317.21%
Associates Degree2,1956.07%
Bachelors Degree4,16711.53%
Graduate Degree1,2483.45%
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St. Martin Parish, Louisiana Educational Attainment by Sex (over 25)

St. Martin Parish, Louisiana Educational Attainment by Race

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Race Total High School Bachelors
Asian322275105
White24,67321,4954,263
Black9,7327,324975
Native American70706
2+ Races58242933
Hispanic89554633
Other Race228199

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

The highest rate of bachelors degrees is among asian people with a rate of 32.61%.

St. Martin Parish, Louisiana Educational Attainment by Race

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Name Average Male Female
Overall$34,824$46,122$27,669
Less Than 9th Grade$26,465$27,394$12,215
High School Graduate$33,397$46,676$26,127
Some College$31,493$49,940$25,602
Bachelors Degree$44,638$56,149$41,585
Graduate Degree$60,160$59,750$60,213

$34,824

Average Earnings

$46,122

Average Male

$27,669

Average Female

St. Martin Parish, Louisiana Earnings by Educational Attainment

St. Martin Parish, Louisiana Language by Age

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St. Martin Parish, Louisiana Language

86.30% of St. Martin Parish, Louisiana residents speak only English, while 13.70% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 11.25% of the population.

St. Martin Parish, Louisiana Language

St. Martin Parish, Louisiana Poverty by Race

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Name Total In Poverty Poverty Rate
Multiple1,37360844.28%
Asian54422841.91%
Black15,3494,48429.21%
Hispanic1,61338824.05%
White34,2173,55610.39%
Native210209.52%
Other52NaN%

17.38%

Overall Poverty Rate

15.05%

Male Poverty Rate

19.62%

Female Poverty Rate

Poverty in St. Martin Parish, Louisiana

The race most likely to be in poverty in St. Martin Parish, Louisiana is Multiple, with 44.28% below the poverty level.

The race least likely to be in poverty in St. Martin Parish, Louisiana is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.16%. Among those working part-time, it was 21.80%, and for those that did not work, the poverty rate was 22.75%.

St. Martin Parish, Louisiana Poverty

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Name Poverty
Less Than 9th Grade27.37%
High School14.01%
Some College14.71%
Bachelors or Greater4.60%

St. Martin Parish, Louisiana Poverty Rate by Education

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Rate Poverty
Male Employed2.89%
Male Unemployed32.21%
Female Employed14.80%
Female Unemployed47.76%

St. Martin Parish, Louisiana Poverty Rate by Employment Status and Sex

St. Martin Parish, Louisiana Income by Household Type

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Name Median Mean
Households$48,884$66,275
Families$57,826$76,078
Married Families$77,050$91,882
Non Families$29,650$40,365
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Income by Household Type

St. Martin Parish, Louisiana Marital Status

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Marriage Rates

46.1%

Overall Marriage Rate

48.2%

Male Marriage Rate

44.1%

Female Marriage Rate

St. Martin Parish, Louisiana Married by Age and Sex

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St. Martin Parish, Louisiana 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 55-64.

St. Martin Parish, Louisiana Marital Status by Race

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St. Martin Parish, Louisiana Marital Status

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2,758

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War658
First Gulf War526
Vietnam1,267
Korea176
World War II29

St. Martin Parish, Louisiana Veterans by War

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Age Group Veterans
18 to 34347
35 to 54720
55 to 64207
65 to 74785
75+699

St. Martin Parish, Louisiana Veterans by Age

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Name Veterans % of Total
White1,9667.07%
Black7436.68%
Asian276.80%
2+ Races222.63%
Hispanic292.63%

St. Martin Parish, Louisiana Veterans by Race

St. Martin Parish, Louisiana Veterans by Education

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14.60%

Veteran Poverty Rate

28.00%

Veteran Disability Rate

St. Martin Parish, Louisiana Veterans by Education

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57.4%

Labor Force Participation

53.1%

Employment Rate

7.3%

Unemployment Rate

St. Martin Parish, Louisiana Employment by Age

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St. Martin Parish, Louisiana Employment by Race

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St. Martin Parish, Louisiana 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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89.55%

Born in St. Martin Parish, Louisiana

98.27%

Native Born

1.73%

Foreign Born

1.09%

Non Citizen

0.63%

Naturalized

Place of Birth

98.27% of St. Martin Parish, Louisiana residents were born in the United States, with 89.55% having been born in Louisiana. 1.09% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. Martin Parish, Louisiana 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