Montgomery County vs. Loudoun County
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Monroe - NY
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Montgomery - PA
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Alameda - CA
Allegheny - PA
Baltimore - MD
Bergen - NJ
Bernalillo - NM
Bexar - TX
Bronx - NY
Broward - FL
Clark - NV
Cobb - GA
Collin - TX
Contra Costa - CA
Cook - IL
Cuyahoga - OH
Dallas - TX
Davidson - TN
DeKalb - GA
Denton - TX
Denver - CO
District of Columbia - DC
DuPage - IL
Duval - FL
El Paso - CO
El Paso - TX
Erie - NY
Essex - MA
Essex - NJ
Fairfax - VA
Fairfield - CT
Fort Bend - TX
Franklin - OH
Fresno - CA
Fulton - GA
Gwinnett - GA
Hamilton - OH
Harris - TX
Hartford - CT
Hennepin - MN
Hidalgo - TX
Hillsborough - FL
Honolulu - HI
Hudson - NJ
Jackson - MO
Jefferson - AL
Jefferson - KY
Kern - CA
King - WA
Kings - NY
Lake - IL
Lee - FL
Los Angeles - CA
Macomb - MI
Maricopa - AZ
Marion - IN
Mecklenburg - NC
Miami-Dade - FL
Middlesex - MA
Middlesex - NJ
Milwaukee - WI
Monroe - NY
Montgomery - MD
Montgomery - PA
Multnomah - OR
Nassau - NY
New Haven - CT
New York - NY
Norfolk - MA
Oakland - MI
Oklahoma - OK
Orange - CA
Orange - FL
Palm Beach - FL
Philadelphia - PA
Pierce - WA
Pima - AZ
Pinellas - FL
Prince George's - MD
Queens - NY
Riverside - CA
Sacramento - CA
Salt Lake - UT
San Bernardino - CA
San Diego - CA
San Francisco - CA
San Joaquin - CA
San Mateo - CA
Santa Clara - CA
Shelby - TN
Snohomish - WA
St. Louis - MO
Suffolk - MA
Suffolk - NY
Tarrant - TX
Travis - TX
Ventura - CA
Wake - NC
Wayne - MI
Westchester - NY
Will - IL
Worcester - MA
Montgomery County (MD) Loudoun County (VA)
Population estimates, July 1, 2019, (V2019) 1,052,567 406,850
Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) 8.3% 30.3%
Population estimates base, April 1, 2010, (V2019) 971,964 312,348
Population, Census, April 1, 2010 971,777 312,311
Persons under 5 years, percent 6.3% 7.1%
Persons under 18 years, percent 23.2% 28.3%
Persons 65 years and over, percent 15.5% 9.3%
Female persons, percent 51.6% 50.5%
White alone, percent 60.2% 67.6%
Black or African American alone, percent 19.9% 8.0%
American Indian and Alaska Native alone, percent 0.7% 0.5%
Asian alone, percent 15.6% 20.0%
Native Hawaiian and Other Pacific Islander alone, percent 0.1% 0.1%
Two or More Races, percent 3.4% 3.9%
Hispanic or Latino, percent 19.9% 13.8%
White alone, not Hispanic or Latino, percent 43.4% 55.3%
Veterans, 2014-2018 42,375 21,469
Foreign born persons, percent, 2014-2018 32.3% 24.3%
Housing units, July 1, 2018, (V2018) 390,664 136,506
Owner-occupied housing unit rate, 2014-2018 65.4% 77.8%
Median value of owner-occupied housing units, 2014-2018 $476,500 $492,300
Median selected monthly owner costs -with a mortgage, 2014-2018 $2,505 $2,737
Median selected monthly owner costs -without a mortgage, 2014-2018 $812 $763
Median gross rent, 2014-2018 $1,742 $1,813
Housing units in multi-unit structures, percent, 2009-2013 33.2% 16.4%
Building permits, 2018 1,947 3,715
Households, 2014-2018 370,227 125,309
Persons per household, 2014-2018 2.79 3.06
Living in same house 1 year ago, percent of persons age 1 year+, 2014-2018 85.5% 86.5%
Language other than English spoken at home, percent of persons age 5 years+, 2014-2018 40.6% 31.5%
Households with a computer, percent, 2014-2018 95.6% 97.0%
Households with a broadband Internet subscription, percent, 2014-2018 90.7% 93.7%
High school graduate or higher, percent of persons age 25 years+, 2014-2018 91.3% 93.5%
Bachelor's degree or higher, percent of persons age 25 years+, 2014-2018 59.0% 60.8%
With a disability, under age 65 years, percent, 2014-2018 4.8% 3.7%
Persons without health insurance, under age 65 years, percent 8.0% 6.5%
In civilian labor force, total, percent of population age 16 years+, 2014-2018 71.1% 75.3%
In civilian labor force, female, percent of population age 16 years+, 2014-2018 65.8% 68.5%
Total accommodation and food services sales, 2012 ($1,000) 2,080,014 877,045
Total health care and social assistance receipts/revenue, 2012 ($1,000) 7,227,231 1,188,530
Total manufacturers shipments, 2012 ($1,000) 2,172,647 1,636,892
Total merchant wholesaler sales, 2012 ($1,000) 10,456,845 2,319,443
Total retail sales, 2012 ($1,000) 13,706,235 5,140,369
Total retail sales per capita, 2012 $13,642 $15,258
Mean travel time to work (minutes), workers age 16 years+, 2014-2018 34.6 34.2
Median household income (in 2018 dollars), 2014-2018 $106,287 $136,268
Per capita income in past 12 months (in 2018 dollars), 2014-2018 $52,828 $53,408
Persons in poverty, percent 6.9% 3.6%
Total employer establishments, 2017 27,460 10,605
Total employment, 2017 439,942 160,171
Total annual payroll, 2017 ($1,000) 28,025,996 9,700,822
Total employment, percent change, 2016-2017 3.7% 5.9%
Total nonemployer establishments, 2017 114,858 35,343
All firms, 2012 118,965 33,392
Men-owned firms, 2012 62,015 17,450
Women-owned firms, 2012 46,404 12,179
Minority-owned firms, 2012 51,051 12,053
Nonminority-owned firms, 2012 63,992 19,974
Veteran-owned firms, 2012 9,178 2,922
Nonveteran-owned firms, 2012 105,555 28,790
Black-owned firms, percent, 2007 12.4% 5.0%
American Indian- and Alaska Native-owned firms, percent, 2007 0.7% 0.6%
Asian-owned firms, percent, 2007 12.1% 13.0%
Native Hawaiian- and Other Pacific Islander-owned firms, percent, 2007 0.1% 0.1%
Hispanic-owned firms, percent, 2007 10.0% 6.9%
Women-owned firms, percent, 2007 32.4% 31.7%
Population per square mile, 2010 1,978.2 605.8
Land area in square miles, 2010 491.25 515.56
Source: United States Census Bureau
About this page: Side-by-side comparison between Montgomery county (MD) and Loudoun county (VA) using the main population, demographic, and social indicators from the United States Census Bureau.