Grand County Population

1880–2026

16,709

2026 projection

6.1% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Grand County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,709+2131.29%
202516,496+2131.31%
202416,283+2321.45%
202316,051+2701.71%
202215,781-770.49%
202115,858+1100.70%
202015,74800.00%
201915,748+1921.23%
201815,556+1711.11%
201715,385+1871.23%

Showing 10 of 29 years.

Grand County Demographics

45.4median age

Median age

Female45 yrs
Male45.8 yrs

Adults

13,360
3,325 seniors (65+) · 25% of adults10,035 other adults

Sex

Female 47.2% · 7,502Male 52.8% · 8,393

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 159 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Grand County Income

$88,612median household income

Median household income

$88,612

Half of households earn more, half earn less

Median earnings

$51,608

Typical yearly pay for a worker 25 or older.

Poverty rate

7.6%

About 1 in 13 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Grand County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%53%61%
Never married28%34%22%
Divorced11%10%12%
Widowed3%2%4%
Separated1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201