Alton city, 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 481 Alton city, IL hispanic or latino population, 376 had Mexican origin (78.17%), 57 had Spaniard origin (11.85%), and 29 had Puerto Rican origin (6.03%).

The chart below shows the top 7 hispanic origins, and the table below shows both the population and percentages for many hispanic origins.

You can also see similar information for other Illinois cities and places, and for Illinois.

Data Source: US Census Bureau.

Alton city, IL Percentage of Hispanic or Latino Population By Origin in 2021

Mexican

Spaniard

Puerto Rican

All Other Hispanic

Spanish

South American

Ecuadorian

Alton city, IL Hispanic or Latino Population By Origin in 2021

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Hispanic Origin	Population	Percent of Hisp. Pop. (%)
Mexican	376	78.17
Spaniard	57	11.85
Puerto Rican	29	6.03
All Other Hispanic	11	2.29
Spanish	5	1.04
South American	3	0.62
Ecuadorian	3	0.62