Hartland is a CDP located in McHenry County, Illinois. Hartland has a 2026 population of 140. Hartland is currently growing at a rate of 6.06% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Hartland is 87 years: 80.1 years for males, and 87.8 years for females. For every 100 females there are 28.0 males.
Data after 2023 is projected based on recent change
Overall: 87 years
Female: 87.8 years
Male: 80.1 years
There are 105 adults, (105 of whom are seniors) in Hartland.
Female: 82 (78.1%)
Male: 23 (21.9%)
The racial composition of Hartland includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 105 | 100% |