Alto Flag

Alto

County Seat:
No
Area (mi²):
0.787
State:
Wisconsin

Alto is a CDP located in Fond du Lac County, Wisconsin. Alto has a 2026 population of 146. Alto is currently growing at a rate of 6.57% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Alto is $86,667 with a poverty rate of 1.72%. The median age in Alto is 43.5 years: 48.8 years for males, and 39.3 years for females. For every 100 females there are 100.0 males.

146
Total Population
185
Density (mi²)
9 6.57%
Growth

Alto Population

Alto Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202614696.57%
202513797.03%

Median Age

Overall: 43.5 years
Female: 39.3 years
Male: 48.8 years

Alto Adults

There are 106 adults, (16 of whom are seniors) in Alto.

Sex Ratio

Female: 61 (50%)
Male: 61 (50%)

Demographics

The racial composition of Alto includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White122100%
Race
Population ↓
Percentage (of total)
White122100%

Alto Marital Status

Economics and Income Statistics

Alto 's average per capita income is $50,000. Household income levels show a median of $86,667. The poverty rate stands at 1.72%.

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
Families$99,583$170,219
Married Families$99,167-
Households$86,667$128,533
Non Families$75,357$67,900

$50,000

Average Income

$86,667

Median Household Income

1.72%

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)