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World Population Review
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 |
|---|---|---|---|
| 2021 | 42,273 | -282 | -0.66% |
| 2020 | 42,555 | -282 | -0.66% |
| 2019 | 42,837 | -282 | -0.65% |
| 2018 | 43,119 | -209 | -0.48% |
| 2017 | 43,328 | -73 | -0.17% |
| 2016 | 43,401 | -122 | -0.28% |
| 2015 | 43,523 | -191 | -0.44% |
| 2014 | 43,714 | 144 | 0.33% |
| 2013 | 43,570 | -1,149 | -2.57% |
| 2012 | 44,719 | -347 | -0.77% |
| 2011 | 45,066 | -525 | -1.15% |
| 2010 | 45,591 | 5,595 | 13.99% |
| 1990 | 39,996 | 8,072 | 25.29% |
| 1980 | 31,924 | 8,111 | 34.06% |
| 1970 | 23,813 | 5,374 | 29.14% |
| 1960 | 18,439 | 3,578 | 24.08% |
| 1950 | 14,861 | 95 | 0.64% |
| 1940 | 14,766 | 688 | 4.89% |
| 1930 | 14,078 | 2,182 | 18.34% |
| 1920 | 11,896 | -2,442 | -17.03% |
| 1910 | 14,338 | 2,008 | 16.29% |
| 1900 | 12,330 | 971 | 8.55% |
| 1890 | 11,359 | 1,673 | 17.27% |
| 1880 | 9,686 | 2,924 | 43.24% |
| 1870 | 6,762 | -1,168 | -14.73% |
| 1860 | 7,930 | 613 | 8.38% |
| 1850 | 7,317 | 1,541 | 26.68% |
| 1840 | 5,776 | 99 | 1.74% |
| 1830 | 5,677 | 1,823 | 47.30% |
| 1820 | 3,854 | 864 | 28.90% |
| 1810 | 2,990 | 0.00% |
2021 Growth Rate
-0.66%
County Website
State
Founded
1807
County Seat
Lat./Long.
2010 Population
45,591
Growth Since 2010
-7.28%
St. John the Baptist Parish, Louisiana Population Growth
| Race | Population | Percentage |
|---|---|---|
| Black or African American | 24,433 | 56.50% |
| White | 16,501 | 38.16% |
| Some Other Race | 1,163 | 2.69% |
| Two or More Races | 663 | 1.53% |
| Asian | 482 | 1.11% |
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 Population by Age
St. John the Baptist Parish, Louisiana Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 15,270 | 2.79 | 78.5 |
| Married | 6,975 | 3.29 | 88.5 |
| Non Family | 4,166 | 1.23 | 71.9 |
| Female | 2,929 | 3.53 | 62.8 |
| Male | 1,200 | 3.47 | 81.7 |
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 Grade | 1,032 | 3.59% |
| 9th to 12th Grade | 2,966 | 10.33% |
| High School Graduate | 11,146 | 38.81% |
| Some College | 6,900 | 24.03% |
| Associates Degree | 2,108 | 7.34% |
| Bachelors Degree | 3,165 | 11.02% |
| Graduate Degree | 1,401 | 4.88% |
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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 |
|---|---|---|---|
| Black | 15,437 | 13,203 | 2,337 |
| White | 11,245 | 9,779 | 1,936 |
| Hispanic | 1,579 | 1,281 | 91 |
| Other Race | 530 | 468 | 10 |
| Asian | 308 | 308 | 187 |
| 2+ Races | 191 | 191 | 21 |
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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$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 |
|---|---|---|---|
| Black | 24,079 | 5,231 | 21.72% |
| White | 14,592 | 1,572 | 10.77% |
| Hispanic | 2,554 | 303 | 11.86% |
| Multiple | 642 | 187 | 29.13% |
| Asian | 482 | 165 | 34.23% |
| Other | 1,163 | 107 | 9.20% |
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
St. John the Baptist Parish, Louisiana Poverty Rate by Education
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
St. John the Baptist Parish, Louisiana Veterans by War
St. John the Baptist Parish, Louisiana Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 1,124 | 8.37% |
| Black | 931 | 5.23% |
| Hispanic | 91 | 5.05% |
| Other Race | 49 | 8.80% |
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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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
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990