Glenn County Population

1900–2026

27,962

2026 projection

3.2% since 2020 (decrease)

05K10K15K20K25K30K1900192019401960198020002020

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 Glenn County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202627,962-1790.64%
202528,141-1790.63%
202428,320+1520.54%
202328,168-1950.69%
202228,363-3261.14%
202128,689-2000.69%
202028,889+4441.56%
201928,445+5461.96%
201827,899+230.08%
201727,876+800.29%

Showing 10 of 27 years.

Glenn County Demographics

36.2median age

Median age

Female37.3 yrs
Male35.5 yrs

Adults

20,872
4,893 seniors (65+) · 23% of adults15,979 other adults

Sex

Female 48.9% · 13,930Male 51.1% · 14,564

Population by age

MaleFemale85+ years, male: 21185+ years, female: 37780–84 years, male: 28780–84 years, female: 27775–79 years, male: 42875–79 years, female: 41770–74 years, male: 65770–74 years, female: 71865–69 years, male: 79365–69 years, female: 72860–64 years, male: 1,01960–64 years, female: 97655–59 years, male: 64555–59 years, female: 65350–54 years, male: 76350–54 years, female: 83445–49 years, male: 75545–49 years, female: 76040–44 years, male: 93340–44 years, female: 91535–39 years, male: 89935–39 years, female: 73730–34 years, male: 96930–34 years, female: 84325–29 years, male: 93825–29 years, female: 84620–24 years, male: 90520–24 years, female: 89315–19 years, male: 1,04215–19 years, female: 1,04910–14 years, male: 1,38910–14 years, female: 1,0365–9 years, male: 9105–9 years, female: 9950–4 years, male: 1,0210–4 years, female: 87685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 285 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

Glenn County Income

$67,139median household income

Median household income

$67,139

Half of households earn more, half earn less

Median earnings

$43,453

Typical yearly pay for a worker 25 or older.

Poverty rate

16%

About 1 in 6 residents

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

Glenn County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%52%52%
Never married32%37%27%
Divorced10%8%11%
Widowed5%2%8%
Separated1%<1%2%

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

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year