Clark County's estimated 2026 population is 35,129 with a growth rate of 0.22% in the past year according to the most recent United States census data. Clark County is the 41st largest county in Wisconsin. The 2010 population was 34,670 and has seen a growth of 1.32% since that time.
Data after 2023 is projected based on recent change
Overall: 36.7 years
Female: 36.8 years
Male: 36.6 years
There are 24,434 adults, (5,984 of whom are seniors) in Clark County.
Female: 17,001 (48.9%)
Male: 17,738 (51.1%)
The racial composition of Clark County includes 91.22% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 31,688 | 91.22% |
| Two or more races | 2,013 | 5.79% |
| Other race | 531 | 1.53% |
| Black or African American | 299 | 0.86% |
| Asian | 136 | 0.39% |
| Native American | 69 | 0.2% |
| Native Hawaiian or Pacific Islander | 3 | 0.01% |
Clark County's average per capita income is $45,947. Household income levels show a median of $67,400. The poverty rate stands at 12.07%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,261 | $111,334 |
| Families | $83,495 | $103,147 |
| Households | $67,400 | $87,875 |
| Non Families | $40,230 | $49,472 |
Average Income
Median Household Income
Poverty Rate