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St. Mary's County, MD


Metropolitan Statistical Area: California-Lexington Park, MD
Designated Market Area: Washington, DC-MD-PA-VA-WV
USDA County Type (2015): Government
American Communities Project County Type (2023): Military Posts

Places in St. Mary's County, MD     [Sort places by name]

 

Tracts in St. Mary's County, MD

   



Click here to view election data for St. Mary's County, MD

2022 population: 114,877   ( 9,726 from 2010 , 1,102 from 2020)
Land area: 358.6 square miles
Population density: 320.3 persons per square mile

2022 Census data
White:82,990 72.24% 3.2%
Black:17,26615.03% 16.4%
Indian:4190.36% 23.6%
Asian:3,5013.05% 33.8%
2+ races:3,8233.33% 33.1%
Hispanic:6,8785.99% 73.2%
Total non-White:31,88727.76% 28.8%

2020-2022 ComponentsNumberRate
Births:3,078 13.5
Deaths:2,2579.9
Net Migration: -49-0.2
Net Immigration: 2361.0
Change in White population:2,588 2.5
Change in Non-White pop.:7,138 6.8




Race Breakdown with Components of Population Change
[Display all years]

Year:
Total population:
White:
Black:
Indian:
Asian:
2+ races:
Hispanic:
Total non-White:

2010
105,151
80,40276.46%
14,83114.10%
3390.32%
2,6162.49%
2,8722.73%
3,9723.78%
24,74923.54%

2000
86,211
69,33680.43%
11,90813.81%
2590.30%
1,6031.86%
1,2821.49%
1,7202.00%
16,87519.57%

1990
75,974
63,63283.75%
10,25413.50%
2900.38%
7991.05%
n/a
9991.31%
12,34216.25%

1980
59,895
48,91281.66%
9,43815.76%
750.13%
6101.02%
n/a
7891.32%
10,98318.34%

1970
47,388
37,89879.97%
8,26817.45%
720.15%
3180.67%
n/a
7671.62%
9,490 20.03%

Decade:
Components:
Births:
Deaths:
Net Migration:
Net Immigration:
Change in White population:
Change in Non-White pop.:
2000's
NumberRate
13,033 15.1
5,8956.8
9,69911.3
3020.4
11,066 12.8
7,874 9.1
1990's
NumberRate
12,564 16.5
5,1196.7
4,4055.8
4570.6
5,704 7.5
4,533 6.0
1980's
NumberRate
11,969 20.0
4,091 6.8
8,620 14.4
n/a
14,720 24.6
1,359 2.3
1970's
NumberRate
n/a
n/a
4,519 9.5
n/a
11,014 23.2
1,493 3.2

Age, Family & Household Data for St. Mary's County, MD
[Display all years]

Year:
 
Median Age:
Under 18:
Voting Age Population:
Over 65:
Households:
Persons Per HH:
Families (%HH):
Married Couples (%Fams):
Single Mothers (%Fams):
Non-Family (%HH):

2022
NumberPercent
37.0
27,261 23.7%
87,616 76.3%
15,170 13.2%
41,211
2.70
29,137 70.7%
22,000 75.5%
3,071 10.5%
12,074 29.3%

2010
NumberPercent
36.0
27,586 26.2%
77,565 73.8%
10,781 10.3%
37,604
2.72
27,084 72.0%
20,870 77.1%
2,624 9.7%
10,520 28.0%

2000
NumberPercent
34.2
24,064 27.9%
62,147 72.1%
7,782 9.0%
30,736
2.71
22,590 73.5%
18,204 80.6%
1,902 8.4%
8,146 26.5%

1990
NumberPercent
29.9
21,481 28.3%
54,493 71.7%
6,291 8.3%
25,538
2.87
19,817 77.6%
16,997 85.8%
1,276 6.4%
5,721 22.4%

1980
NumberPercent
26.1
19,918 33.3%
39,977 66.7%
3,995 6.7%
18,816
3.10
14,826 78.8%
12,814 86.4%
1,033 7.0%
3,990 21.2%

2022 Housing Data for St. Mary's County, MD

Housing Data
 Number%
Housing Units45,665 
Median Value$376,900 
Occupied41,21190.2%
Vacant4,4549.8%
Owned29,86572.5%
Rented11,34627.5%
Median Rent$1,595 
Single-Family Units37,31081.7%
    Detached33,24072.8%
    Attached4,0708.9%
Buldings with 5+ Units5,82812.8%
Mobile Homes1,7123.7%

2022 Income & Employment Data for St. Mary's County, MD

Household Income
RangeNumber%
Less than $10,0001,6704.1%
$10,000 to $14,9998962.2%
$15,000 to $19,9997681.9%
$20,000 to $24,9991,0452.5%
$25,000 to $29,9997071.7%
$30,000 to $34,9998232.0%
$35,000 to $39,9998382.0%
$40,000 to $44,9999522.3%
$45,000 to $49,9998252.0%
$50,000 to $59,9991,8454.5%
$60,000 to $74,9993,0277.3%
$75,000 to $99,9994,71611.4%
$100,000 to $124,9994,34610.5%
$125,000 to $149,9994,19510.2%
$150,000 to $199,9996,55815.9%
$200,000 or more8,00019.4%
Median Household Income113,668 
Per Capita Income49,755 
Cost of Living Index   (100 = average)
Compared to state100 
Compared to U.S.104 
Welfare Households
 Number%
SSI1,6103.9%
Public Assistance8592.1%
Public Asst. or Food Stamps4,33610.5%
Labor Force, Ages 25-64
 Number%
Employed51,58373.3%
Unemployed2,0352.9%
In Armed Forces1,9052.7%
Total Labor Force55,52378.9%
Not in Labor Force14,86321.1%
Real Unemployment Rate 24.0%
Class of Worker
 MaleFemale% Male
Private Sector17,45113,68456.0%
Non-Profit1,0792,20832.8%
Self-Employed2,1601,60457.4%
Local Government1,4472,83233.8%
State Government1,0791,11249.2%
Federal Government7,7014,74761.9%
Total Private + Self19,61115,28856.2%
Total Non-Profit + Govt.11,30610,89950.9%
Total30,91726,18754.1%
Pct. Govt.33.1%  
Occupation
 Number%
Management, Business, Science, Arts11,98320.9%
Sales and Office Occupations9,34316.3%
Professional, Technical16,61129.0%
Service Occupations8,09114.1%
Farming, Forestry, Fishing1250.2%
All others11,27819.7%
White Collar 66.2%
Industry
 Number%
Public administration11,03519.3%
Professional, scientific, technical8,16814.3%
Retail trade5,80910.1%
Construction5,70210.0%
Health care and social assistance5,2139.1%
Educational services4,9078.6%
Accommodation and food services2,8495.0%
Manufacturing2,7404.8%
Other services2,2433.9%
Transportation and warehousing2,1823.8%
Administrative, support, waste mgmt.1,5512.7%
Real estate and rental and leasing9251.6%
Finance and insurance8101.4%
Arts, entertainment, recreation7091.2%
Utilities6351.1%
Wholesale trade5771.0%
Information5701.0%
Agriculture, forestry, fishing, hunting4610.8%
Management1210.2%
Mining, quarrying, oil/gas extraction990.2%

2022 Ancestry, Citizenship & Language Data for St. Mary's County, MD

Hispanic Breakdown
CountryNumber%
Mexican2,5422.23%
Puerto Rican8300.73%
Cuban740.07%
Dominican240.02%
Total Central American1,3451.18%
Costa Rican00.00%
Guatemalan3580.31%
Honduran220.02%
Nicaraguan370.03%
Panamanian830.07%
Salvadoran8450.74%
Other Central American00.00%
Total South American7010.62%
Argentinean80.01%
Bolivian480.04%
Chilean00.00%
Colombian3050.27%
Ecuadorian1410.12%
Paraguayan00.00%
Peruvian1880.17%
Uruguayan00.00%
Venezuelan110.01%
Other South American00.00%
Other Hispanic9550.84%
Asian Breakdown
CountryNumber%
Filipino1,2521.10%
Indian4790.42%
Chinese2560.22%
Vietnamese2170.19%
Korean1700.15%
Japanese960.08%
Thai590.05%
Taiwanese340.03%
Indonesian220.02%
Language Spoken at Home
LanguageNumber%
English99,39093.0%
Spanish3,2713.1%
German, other Germanic8770.8%
Tagalog8540.8%
Other Indo-European7410.7%
Other Asian4290.4%
French, Haitian, Cajun4050.4%
Other2960.3%
Vietnamese1520.1%
Ancestry
CountryNumber%
German16,40714.4%
Irish15,58813.7%
English14,03812.3%
American8,0637.1%
Italian5,4064.7%
Polish2,8672.5%
French2,6662.3%
Scottish2,3112.0%
European2,0041.8%
Norwegian1,3641.2%
Dutch1,2761.1%
British1,0730.9%
Scotch-Irish1,0630.9%
Russian8650.8%
Czech7690.7%
Citizenship & Nativity
 Number%
U.S. citizen111,07197.6%
Not a citizen2,7432.4%
Native108,10195.0%
Foreign-born5,7135.0%

2022 Educational Attainment Data for St. Mary's County, MD

Educational Attainment, Population 25 Years and Older
< 9 Years9-12 YearsH.S. Grad or GEDSome CollegeBach. DegreeGrad Degree
2,000 2.6%4,231 5.6%22,504 29.6%20,818 27.3%15,055 19.8%11,531 15.1%
  Average years of education: 13.8
Population 25 Years and Older
< 9 Years 2,000 2.6%
9-12 Years 4,231 5.6%
H.S. Grad or GED 22,504 29.6%
Some College 20,818 27.3%
Bach. Degree 15,055 19.8%
Grad Degree 11,531 15.1%
Average years of education: 13.8

Source for the above data: U.S. Census Bureau / American Community Survey (5 year-estimates)


Historical Labor Force Data for St. Mary's County, MD

Labor Force Data from the Bureau of Labor Statistics
YearLabor
Force		EmployedUnemployedUnemp.
Rate		State
Avg.
1990 37,907 36,377 1,530 4.0% 4.3%
1991 40,034 37,860 2,174 5.4% 5.9%
1992 39,551 36,981 2,570 6.5% 6.5%
1993 40,677 38,422 2,255 5.5% 6.0%
1994 40,662 38,712 1,950 4.8% 5.2%
1995 41,745 39,700 2,045 4.9% 5.0%
1996 44,707 42,632 2,075 4.6% 4.9%
1997 48,981 46,956 2,025 4.1% 4.8%
1998 46,589 44,867 1,722 3.7% 4.3%
1999 49,625 48,109 1,516 3.1% 3.5%
2000 44,305 42,880 1,425 3.2% 3.5%
2001 45,544 43,957 1,587 3.5% 4.2%
2002 47,509 45,663 1,846 3.9% 4.8%
2003 48,528 46,714 1,814 3.7% 4.8%
2004 49,031 47,221 1,810 3.7% 4.6%
2005 49,243 47,354 1,889 3.8% 4.5%
2006 50,803 48,953 1,850 3.6% 4.2%
2007 51,118 49,495 1,623 3.2% 3.7%
2008 52,528 50,511 2,017 3.8% 4.5%
2009 53,978 50,720 3,258 6.0% 7.6%
2010 53,693 50,089 3,604 6.7% 7.8%
2011 54,283 50,823 3,460 6.4% 7.3%
2012 54,521 51,177 3,344 6.1% 6.9%
2013 54,258 51,049 3,209 5.9% 6.5%
2014 54,062 51,200 2,862 5.3% 5.7%
2015 54,562 51,964 2,598 4.8% 5.0%
2016 54,730 52,486 2,244 4.1% 4.3%
2017 55,118 52,957 2,161 3.9% 4.1%
2018 55,790 53,728 2,062 3.7% 3.8%
2019 57,283 55,414 1,869 3.3% 3.5%
2020 57,281 54,513 2,768 4.8% 6.8%
2021 58,355 55,967 2,388 4.1% 5.3%
2022 57,662 55,891 1,771 3.1% 3.2%
2023 58,431 57,277 1,154 2.0% 2.1%
Link: Information about the TRUE unemployment rate from shadowstats.com