Niwot, CO Demographics

Population 828 · Census ACS 2020–24

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Niwot, CO map of median age by neighborhood
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Population and households in Niwot

Household size in Niwot

Household size, people per household
PeriodNiwotColoradoU.S.
2006–102.632.572.68
2010–142.752.632.73
2015–192.562.642.71
2020–242.522.542.65
Change−0.11−0.04−0.03
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Households in Niwot run a little small, averaging 2.52 people against 2.65 nationally, which usually means more singles and couples and fewer children. That is in line with the rest of Colorado. Since 2006–10, household size has dropped from 2.63, but in a place this small, much of that may be survey noise rather than real change.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Niwot

Median age, years
PeriodNiwotColoradoU.S.
2006–1045.036.937.7
2010–1442.537.738.6
2015–1948.438.539.6
2020–2448.639.140.1
Change+3.6+2.1+2.3
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With a median age of 48.6, Niwot is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Niwot

Single-parent households, % of households
PeriodNiwotColoradoU.S.
2006–106.4%10.5%12.3%
2010–149.0%10.8%12.3%
2015–197.9%9.5%11.6%
2020–245.3%9.3%11.6%
Change−1.0 pts−1.1 pts−0.6 pts
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Single-parent households are relatively rare in Niwot: 5.3% of households, against 11.6% nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Niwot

Renters in Niwot

Renters, % of occupied homes
PeriodNiwotColoradoU.S.
2006–1013.4%32.4%33.3%
2010–1413.4%35.2%35.6%
2015–1913.3%34.8%36.0%
2020–2411.3%33.8%34.8%
Change−2.1 pts+1.4 pts+1.5 pts
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Only 11.3% of households in Niwot rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. More than a quarter of owners (27.8%) have paid off their mortgages, well below the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Niwot

Vacant homes, % of all homes
PeriodNiwotColoradoU.S.
2006–106.9%10.3%11.4%
2010–148.4%8.7%11.4%
2015–195.2%8.0%11.1%
2020–243.9%7.3%9.6%
Change−3.0 pts−3.0 pts−1.8 pts
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Empty homes are scarce in Niwot: just 3.9% sit vacant, compared with 9.6% nationally, a sign of a tight housing market.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Niwot

Age of homes, median year built
PeriodNiwotColoradoU.S.
2006–10198819811974
2010–14199019821975
2015–19198719831977
2020–24198619881980
Change−2+7+6
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The housing in Niwot is younger than the country's: half of it was built after 1986, against 1980 nationally. Colorado as a whole looks much the same.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Niwot

Rent, per month
PeriodNiwotColoradoU.S.
2006–10$1,331$1,051$965
2010–14$1,190$1,165$1,040
2015–19$1,808$1,450$1,213
2020–24$2,347$1,963$1,571
Change+$1,016+$912+$606
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A typical rental in Niwot costs $2,347 a month with utilities, well above the national median of $1,571. Rent takes 30.3% of the typical renter's income, just over the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Niwot

Bachelor's degrees in Niwot

Bachelor's degrees, % of adults 25+
PeriodNiwotColoradoU.S.
2006–1067.1%36.4%28.4%
2010–1474.2%37.8%29.6%
2015–1970.9%40.9%32.1%
2020–2476.5%45.9%35.6%
Change+9.4 pts+9.4 pts+7.2 pts
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College graduates are unusually common in Niwot: 76.5% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Niwot

High school graduates, % of adults 25+
PeriodNiwotColoradoU.S.
2006–1098.3%89.5%84.9%
2010–1499.8%90.5%86.1%
2015–1997.8%91.8%87.7%
2020–2499.1%92.8%89.3%
Change+0.8 pts+3.3 pts+4.3 pts
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Finishing high school is nearly universal in Niwot: 99.1% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Niwot

Unemployment, % of the labor force
PeriodNiwotColoradoU.S.
2006–105.8%6.8%8.1%
2010–147.3%7.9%9.4%
2015–193.5%4.4%5.6%
2020–241.3%4.6%5.4%
Change−4.5 pts−2.3 pts−2.7 pts
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Unemployment in Niwot has been low: just 1.3% of the labor force was out of work and looking, well below the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Niwot compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Niwot2.5248.65.3%11.3%3.9%1986$2,34776.5%99.1%1.3%
Gunbarrel2.0543.86.2%41.8%2.5%1984$2,16973.3%98.7%7.5%
Longmont2.4242.08.4%33.9%4.4%1989$1,90848.3%92.8%4.5%
Rinn2.5047.210.7%27.2%2.7%1996$1,87349.9%95.1%4.6%
Boulder2.3634.96.7%48.3%8.0%1976$2,24174.6%97.0%6.3%
Hygiene2.4452.03.0%16.2%7.7%1986$2,25553.2%95.9%1.4%
Lafayette2.4541.410.6%34.9%3.6%1993$2,31362.0%94.7%3.8%
Erie2.9338.05.7%13.2%2.5%2009$2,74369.0%97.8%3.1%
Louisville2.5442.48.6%32.7%6.0%1993$2,29671.3%98.1%3.3%
Crisman2.4042.65.6%6.4%16.8%1977$1,82366.0%100.0%1.0%
Jamestown2.2048.87.6%6.9%16.9%1983$1,45771.9%98.5%3.3%

All figures 2020–24.

Cities with similar populations: Bennett, IA · Ohoopee, GA · Pelican City, OR · Paxico, KS · Parkerville, GA · Parker, KS · Overgaard, AZ · Osgood, NC · Osborn, MO · Oldfield, MO

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Niwot. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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