Lamb County Population

1890–2026

12,540

2026 projection

3.6% since 2020 (decrease)

05K10K15K20K25K1900192019401960198020002020

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 Lamb County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,540-390.31%
202512,579-390.31%
202412,618-950.75%
202312,713-340.27%
202212,747-1551.20%
202112,902-1030.79%
202013,005+1010.78%
201912,904-1831.40%
201813,087-990.75%
201713,186-190.14%

Showing 10 of 28 years.

Lamb County Demographics

37.1median age

Median age

Female39.3 yrs
Male35.5 yrs

Adults

9,339
2,197 seniors (65+) · 24% of adults7,142 other adults

Sex

Female 49.3% · 6,327Male 50.7% · 6,501

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 128 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

Lamb County Income

$60,760median household income

Median household income

$60,760

Half of households earn more, half earn less

Median earnings

$44,888

Typical yearly pay for a worker 25 or older.

Poverty rate

15%

About 1 in 7 residents

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

Lamb County Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%48%46%
Never married33%37%29%
Divorced7%6%9%
Widowed10%5%14%
Separated3%5%2%

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