St. John the Baptist Parish, Louisiana Population 2021

St. John the Baptist Parish, Louisiana's estimated population is 42,273 with a growth rate of -0.66% in the past year according to the most recent United States census data. St. John the Baptist Parish, Louisiana is the 28th largest county in Louisiana. The 2010 Population was 45,591 and has seen a growth of -7.28% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
202142,273-282-0.66%
202042,555-282-0.66%
201942,837-282-0.65%
201843,119-209-0.48%
201743,328-73-0.17%
201643,401-122-0.28%
201543,523-191-0.44%
201443,7141440.33%
201343,570-1,149-2.57%
201244,719-347-0.77%
201145,066-525-1.15%
201045,5915,59513.99%
199039,9968,07225.29%
198031,9248,11134.06%
197023,8135,37429.14%
196018,4393,57824.08%
195014,861950.64%
194014,7666884.89%
193014,0782,18218.34%
192011,896-2,442-17.03%
191014,3382,00816.29%
190012,3309718.55%
189011,3591,67317.27%
18809,6862,92443.24%
18706,762-1,168-14.73%
18607,9306138.38%
18507,3171,54126.68%
18405,776991.74%
18305,6771,82347.30%
18203,85486428.90%
18102,9900.00%
2021 Growth Rate
-0.66%
Founded
1807
County Seat
2010 Population
45,591
Growth Since 2010
-7.28%
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St. John the Baptist Parish, Louisiana Population Growth

Population by Race

Race Population Percentage
Black or African American24,43356.50%
White16,50138.16%
Some Other Race1,1632.69%
Two or More Races6631.53%
Asian4821.11%
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St. John the Baptist Parish, Louisiana Population by Race

St. John the Baptist Parish, Louisiana Population Pyramid $2021

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St. John the Baptist Parish, Louisiana Median Age

36.8


Total

35.5


Male

38


Female

St. John the Baptist Parish, Louisiana Adults

There are 32,522 adults, (5,936 of whom are seniors) in St. John the Baptist Parish, Louisiana.

St. John the Baptist Parish, Louisiana Age Dependency

62.6

Age Dependency Ratio

22.3

Old Age Dependency Ratio

40.3

Child Dependency Ratio

St. John the Baptist Parish, Louisiana Sex Ratio

Female

22,045

50.98%

Male

21,197

49.02%

St. John the Baptist Parish, Louisiana Population by Age

St. John the Baptist Parish, Louisiana Renter vs Owner Occupied by Household Type

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St. John the Baptist Parish, Louisiana Household Types

Type Owner Renter
Married88.5%11.5%
Male81.7%18.3%
All78.5%21.5%
Non Family71.9%28.1%
Female62.8%37.2%

78.5%

Rate of Home Ownership

St. John the Baptist Parish, Louisiana Households and Families

Type Count Average Size Owned
All15,2702.7978.5
Married6,9753.2988.5
Non Family4,1661.2371.9
Female2,9293.5362.8
Male1,2003.4781.7

3.27

Average Family Size

2.79

Average Household Size

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St. John the Baptist Parish, Louisiana Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,0323.59%
9th to 12th Grade2,96610.33%
High School Graduate11,14638.81%
Some College6,90024.03%
Associates Degree2,1087.34%
Bachelors Degree3,16511.02%
Graduate Degree1,4014.88%
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St. John the Baptist Parish, Louisiana Educational Attainment by Sex (over 25)

St. John the Baptist Parish, Louisiana Educational Attainment by Race

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Race Total High School Bachelors
Black15,43713,2032,337
White11,2459,7791,936
Hispanic1,5791,28191
Other Race53046810
Asian308308187
2+ Races19119121

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

The highest rate of bachelors degrees is among asian people with a rate of 60.71%.

St. John the Baptist Parish, Louisiana Educational Attainment by Race

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Name Average Male Female
Overall$39,478$49,173$31,133
Less Than 9th Grade$29,167$46,515$20,479
High School Graduate$30,516$43,032$25,276
Some College$42,876$54,575$31,387
Bachelors Degree$50,578$53,819$44,077
Graduate Degree$51,670$$51,610

$39,478

Average Earnings

$49,173

Average Male

$31,133

Average Female

St. John the Baptist Parish, Louisiana Earnings by Educational Attainment

St. John the Baptist Parish, Louisiana Language by Age

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St. John the Baptist Parish, Louisiana Language

93.15% of St. John the Baptist Parish, Louisiana residents speak only English, while 6.85% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.00% of the population.

St. John the Baptist Parish, Louisiana Language

St. John the Baptist Parish, Louisiana Poverty by Race

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Name Total In Poverty Poverty Rate
Black24,0795,23121.72%
White14,5921,57210.77%
Hispanic2,55430311.86%
Multiple64218729.13%
Asian48216534.23%
Other1,1631079.20%

17.43%

Overall Poverty Rate

14.15%

Male Poverty Rate

20.51%

Female Poverty Rate

Poverty in St. John the Baptist Parish, Louisiana

The race most likely to be in poverty in St. John the Baptist Parish, Louisiana is Asian, with 34.23% below the poverty level.

The race least likely to be in poverty in St. John the Baptist Parish, Louisiana is Other, with 9.20% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.53%. Among those working part-time, it was 20.54%, and for those that did not work, the poverty rate was 25.63%.

St. John the Baptist Parish, Louisiana Poverty

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Name Poverty
Less Than 9th Grade31.76%
High School16.00%
Some College10.23%
Bachelors or Greater5.02%

St. John the Baptist Parish, Louisiana Poverty Rate by Education

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Rate Poverty
Female Unemployed61.16%
Male Unemployed30.33%
Female Employed8.35%
Male Employed4.55%

St. John the Baptist Parish, Louisiana Poverty Rate by Employment Status and Sex

St. John the Baptist Parish, Louisiana Income by Household Type

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Name Median Mean
Households$57,429$70,802
Families$64,251$79,449
Married Families$83,399$99,185
Non Families$31,387$41,262
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Income by Household Type

St. John the Baptist Parish, Louisiana Marital Status

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Marriage Rates

44.6%

Overall Marriage Rate

46.7%

Male Marriage Rate

42.7%

Female Marriage Rate

St. John the Baptist Parish, Louisiana Married by Age and Sex

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St. John the Baptist Parish, Louisiana 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 45-54.

St. John the Baptist Parish, Louisiana Marital Status by Race

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St. John the Baptist Parish, Louisiana Marital Status

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2,104

Number of Veterans

1,979

Male Veterans

125

Female Veterans

War Veterans
Vietnam645
First Gulf War483
Second Gulf War277
Korea230
World War II153

St. John the Baptist Parish, Louisiana Veterans by War

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Age Group Veterans
75+563
55 to 64501
65 to 74496
35 to 54459
18 to 3485

St. John the Baptist Parish, Louisiana Veterans by Age

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Name Veterans % of Total
White1,1248.37%
Black9315.23%
Hispanic915.05%
Other Race498.80%

St. John the Baptist Parish, Louisiana Veterans by Race

St. John the Baptist Parish, Louisiana Veterans by Education

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8.85%

Veteran Poverty Rate

39.50%

Veteran Disability Rate

St. John the Baptist Parish, Louisiana Veterans by Education

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60.5%

Labor Force Participation

56.2%

Employment Rate

6.7%

Unemployment Rate

St. John the Baptist Parish, Louisiana Employment by Age

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St. John the Baptist Parish, Louisiana Employment by Race

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St. John the Baptist 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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83.14%

Born in St. John the Baptist Parish, Louisiana

95.96%

Native Born

4.04%

Foreign Born

1.97%

Non Citizen

2.07%

Naturalized

Place of Birth

95.96% of St. John the Baptist Parish, Louisiana residents were born in the United States, with 83.14% having been born in Louisiana. 1.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. John the Baptist 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