With 336,328 people, Howard County is a county in Maryland. 64% of adults hold a bachelor's degree, against 36% nationally. Households take in $149,763 a year at the median, 82% more than the country as a whole. That puts it in the top 1% of US counties for household income. That is roughly 44% ahead of the Maryland median. 88,486 more people live here than in 2000.
At a glance
Wealthier
median household income $149,763, above the US median
US median: $82,259
Mid-age
median age 39.8
US median: 38.9
More educated
64% hold a bachelor's degree
US average: 36%
Less affordable
home values up 65%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Howard County
What changed most since 1990
White share82.0% → 45.9%(−36.1 pts)US over the same years: −17.8 pts
Asian share4.2% → 19.2%(+15.0 pts)US over the same years: +3.1 pts
Population187,328 → 336,328(+80%)US over the same years: +35%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)38.4%(5,814)
US avg: 26.4%
Gulf War (1990s)34.2%(5,188)
US avg: 24.3%
Vietnam era25.5%(3,860)
US avg: 33.1%
Korean War3.4%(510)
US avg: 4.5%
World War II0.5%(77)
US avg: 1%
Share of the 15,149 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Howard County, decade by decade
Howard County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
187,328
$130,439
$396,971
46.9%
39.1
2000
247,842
$135,107
$361,781
52.9%
55.6
2010
287,085
$148,566
$656,276
58.3%
74.4
2020
332,317
$150,344
$562,992
62.7%
87.0
2024
336,328
$149,763
$597,900
64.5%
87.7
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.