Maryland Hispanic or Latino of All Races Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Hispanic or Latino of All Races citizen population for Maryland was 155,995 and represented 2.78% of the total Maryland citizen population.

Among all Maryland counties, Montgomery had the highest Hispanic or Latino of All Races citizen population (141.01K), followed by Prince George's (99.90K), and Anne Arundel (36.62K).

In terms of percentages, Montgomery had the highest percentage of its citizen population being Hispanic or Latino of All Races (15.66%), followed by Prince George's (12.61%), and Frederick (7.84%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen population that were Hispanic or Latino of All Races.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Maryland Hispanic or Latino of All Races Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Montgomery 141015 15.66
Prince George's 99900 12.61
Anne Arundel 36620 6.61
Baltimore 34825 4.44
Baltimore city 23920 4.17
Frederick 19105 7.84
Howard 18485 6.22
Harford 10750 4.29
Charles 8085 5.13
Washington 6310 4.29
St. Mary's 5030 4.56
Carroll 4930 2.98
Cecil 3980 3.94
Wicomico 3710 3.79
Calvert 3580 3.93
Talbot 1725 4.83
Caroline 1485 4.68
Queen Anne's 1460 2.97
Dorchester 1410 4.51
Worcester 1305 2.59
Allegany 1200 1.71
Somerset 780 3.09
Kent 640 3.40
Garrett 290 1.00