McHenry County, IL Hispanic or Latino Population By Origin in 2021 (ACS-5Yrs)

Updated on March 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 42.98K McHenry County, IL hispanic or latino population, 33.06K had Mexican origin (76.93%), 3.66K had Puerto Rican origin (8.52%), and 1.99K had South American origin (4.64%).

The chart below shows the top 10 hispanic origins by percentage, and the table below shows both the population and percentages for many hispanic origins.

You can see similar information for other Illinois counties, and for Illinois.

Data Source: US Census Bureau.

McHenry County, IL Percentage of Hispanic or Latino Population By Origin in 2021

Mexican

Puerto Rican

South American

Central American

Spaniard

Cuban

Colombian

Salvadoran

Peruvian

Ecuadorian

McHenry County, IL Hispanic or Latino Population By Origin in 2021

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Hispanic Origin	Population	Percent of Hisp. Pop. (%)
Mexican	33064	76.93
Puerto Rican	3660	8.52
South American	1994	4.64
Central American	1273	2.96
Spaniard	961	2.24
Cuban	900	2.09
Colombian	635	1.48
Salvadoran	584	1.36
Peruvian	560	1.30
Ecuadorian	541	1.26
Spanish	423	0.98
All Other Hispanic	422	0.98
Guatemalan	296	0.69
Dominican	284	0.66
Nicaraguan	225	0.52
Argentinean	151	0.35
Honduran	141	0.33
Chilean	59	0.14
Other South American	48	0.11
Panamanian	22	0.05
Costa Rican	5	0.01