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This series of maps displays data from the National Center for Farmworker Health (NCFH). For more data like this, including data for other states, visit the NCFH website.

For an interactive version of these maps with a pointer hover function, please download the Excel file HERE.

A heat map visualizing the relative number of farmworkers in each county on a gradient from light gray to dark green

Estimated number of farmworkers per county

Lowest: 49 (Hardin)

Highest: 1,663 (McHenry)

Mean: 578.6

Median: 487.5

A heat map visualizing the relative number of farmworkers and their dependents in each county on a gradient from light gray to dark green

Estimated number of farmworkers and their dependents per county

Lowest: 116 (Hardin)

Highest: 3,941 (McHenry)

Mean: 1,336.2

Median: 1,121

A heat map visualizing the relative number of farmworkers and their dependents per 1,000 people in each county on a gradient from light gray to dark green

Estimated number of farmworkers and their dependents per 1,000 people

Lowest: 0.3 (Cook)

Highest: 211.1. (Putnam)

Mean: 54.1

Median: 47.0