Niwot Flag

Niwot

County:
Boulder County
County Seat:
No
Area (mi²):
3.996
State:
Colorado

Niwot is a CDP located in Boulder County, Colorado. Niwot has a 2026 population of 3,719. Niwot is currently declining at a rate of -0.48% 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 Niwot is $146,492 with a poverty rate of 2.23%. The median age in Niwot is 54.6 years: 58 years for males, and 49.7 years for females. For every 100 females there are 95.4 males.

3.7K
Total Population
931
Density (mi²)
-18 -0.48%
Growth

Niwot Population

Niwot Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,719-18-0.48%
20253,737-18-0.48%

Median Age

Overall: 54.6 years
Female: 49.7 years
Male: 58 years

Niwot Adults

There are 2,809 adults, (970 of whom are seniors) in Niwot.

Sex Ratio

Female: 1,764 (51.2%)
Male: 1,683 (48.8%)

Demographics

The racial composition of Niwot includes 90.08% White, 4.18% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,10590.08%
Two or more races1624.7%
Asian1444.18%
Other race190.55%
Native American170.49%
Race
Population ↓
Percentage (of total)
White1143.31%
Two or more races772.23%
Race
Population ↓
Percentage (of total)
White2,99186.77%
Asian1444.18%
Two or more races852.47%
Other race190.55%
Native American170.49%

Niwot Marital Status

Economics and Income Statistics

Niwot 's average per capita income is $95,089. Household income levels show a median of $146,492. The poverty rate stands at 2.23%.

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
Married Families$173,245-
Families$161,758$241,443
Households$146,492$196,701
Non Families$46,623$73,302

$95,089

Average Income

$146,492

Median Household Income

2.23%

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)