Population of St. Mary County, Louisiana:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Graphs, Quick Facts
Compare population statistics about St. Mary County, LA by race, age, gender, Latino/Hispanic origin etc. CensusViewer delivers detailed demographics and population statistics from the 2010 Census, 2000 Census, American Community Survey (ACS), registered voter files, commercial data sources and more.
Experience breakthrough technology for census data discovery, population analysis and visualization over Bing Maps. Visually "fly over" a state, viewing in great detail the census blocks, census tracts, cities, counties and various political districts in your selection or "zoom down" to the street level to get demographic statistics and information about the population in an individual census block or census tract.
Click on any map link to see our blazing-fast data visualization over Bing Maps in action. Read more about the unprecedented demographic insight and analytical power of CensusViewer interactive maps.
CensusViewer maps, data and statistics pages for all states, counties and cities.
| St. Mary County, Louisiana - Overview | 2010 Census | 2000 Census | 2000-2010 Change | ||||||
| Counts | Percentages | Counts | Percentages | Change | Percentages | ||||
| Total Population | |||||||||
| Total Population | 54,650 | 100.00% | 53,500 | 100.00% | 1,150 | 2.15% | |||
| Population by Race | |||||||||
| American Indian and Alaska native alone | 994 | 1.82% | 741 | 1.39% | 253 | 34.14% | |||
| Asian alone | 948 | 1.73% | 877 | 1.64% | 71 | 8.10% | |||
| Black or African American alone | 17,765 | 32.51% | 17,009 | 31.79% | 756 | 4.44% | |||
| Native Hawaiian and Other Pacific native alone | 29 | 0.05% | 9 | 0.02% | 20 | 222.22% | |||
| Some other race alone | 1,433 | 2.62% | 470 | 0.88% | 963 | 204.89% | |||
| Two or more races | 1,075 | 1.97% | 803 | 1.50% | 272 | 33.87% | |||
| White alone | 32,406 | 59.30% | 33,591 | 62.79% | -1,185 | -3.53% | |||
| Population by Hispanic or Latino Origin (of any race) | |||||||||
| Persons of Hispanic or Latino Origin | 2,920 | 5.34% | 1,152 | 2.15% | 1,768 | 153.47% | |||
| Persons Not of Hispanic or Latino Origin | 51,730 | 94.66% | 52,348 | 97.85% | -618 | -1.18% | |||
| Population by Gender | |||||||||
| Male | 26,992 | 49.39% | 26,063 | 48.72% | 929 | 3.56% | |||
| Female | 27,658 | 50.61% | 27,437 | 51.28% | 221 | 0.81% | |||
| Population by Age | |||||||||
| Persons 0 to 4 years | 3,797 | 6.95% | 3,965 | 7.41% | -168 | -4.24% | |||
| Persons 5 to 17 years | 10,107 | 18.49% | 11,914 | 22.27% | -1,807 | -15.17% | |||
| Persons 18 to 64 years | 33,694 | 61.65% | 31,722 | 59.29% | 1,972 | 6.22% | |||
| Persons 65 years and over | 7,052 | 12.90% | 5,899 | 11.03% | 1,153 | 19.55% | |||