Alden Flag

Alden

County:
McHenry County
County Seat:
No
Area (mi²):
0.126
State:
Illinois

Alden is a CDP located in McHenry County, Illinois. Alden has a 2025 population of 210 . Alden is currently growing at a rate of 7.14% annually and its population has increased by 25.75% since the most recent census, which recorded a population of 167 in 2020.

The average household income in Alden is $77,591 with a poverty rate of 0%. The median age in Alden is 68.1 years: 68.3 years for males, and 0 years for females. For every 100 females there are 157.1 males.

210
Total Population
1,672
Density (mi²)
14 7.14%
Growth

Alden Population

Alden Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alden includes 75% White, 25% other race, and smaller percentages for and multiracial populations.

Population by Race

White (75%)

Other race (25%)

Race
Population
Percentage (of total)
White2775%
Other race925%

Alden Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alden's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households-$77,591
Families--
Married Families--
Non Families--

$0

Average Income

$0

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)