Quay County Population

1910–2026

8,366

2026 projection

4% since 2020 (decrease)

05K10K15K20K192019401960198020002020

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 Quay County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20268,366-881.04%
20258,454-881.03%
20248,542-730.85%
20238,615+660.77%
20228,549-780.90%
20218,627-871.00%
20208,714+4715.71%
20198,243+400.49%
20188,203-881.06%
20178,291-1001.19%

Showing 10 of 26 years.

Quay County Demographics

48.9median age

Median age

Female49.6 yrs
Male48.3 yrs

Adults

6,883
2,260 seniors (65+) · 33% of adults4,623 other adults

Sex

Female 50.9% · 4,359Male 49.1% · 4,205

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 86 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

Quay County Income

$41,946median household income

Median household income

$41,946

Half of households earn more, half earn less

Median earnings

$42,217

Typical yearly pay for a worker 25 or older.

Poverty rate

27.1%

About 1 in 4 residents

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

Quay County Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%50%48%
Never married27%34%20%
Divorced15%12%18%
Widowed9%4%14%
Separated<1%<1%<1%

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