In 2023, Merrimac, WI had a population of 575 people with a median age of 38 and a median household income of $102,344. Between 2022 and 2023 the population of Merrimac, WI declined from 594 to 575, a −3.2% decrease and its median household income grew from $86,250 to $102,344, a 18.7% increase.
The 5 largest ethnic groups in Merrimac, WI are White (Non-Hispanic) (84.7%), White (Hispanic) (6.43%), Black or African American (Non-Hispanic) (3.48%), Two Races Including Other (Non-Hispanic) (2.09%), and Other (Hispanic) (1.74%).
None of the households in Merrimac, WI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Merrimac, WI are U.S. citizens.
In 2023, the median property value in Merrimac, WI was $274,200, and the homeownership rate was 81.1%.
Most people in Merrimac, WI drove alone to work, and the average commute time was 32 minutes. The average car ownership in Merrimac, WI was 2 cars per household.