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.

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 Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race
Population
Percentage (of total)
White2775%
Other race925%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Two or more races00%

Alden Marital Status

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

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)