Kirby Population

2011–2026

535

2026 projection

24.6% since 2020 (decrease)

02004006008001K20122014201620182020202220242026

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 Kirby. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026535-162.90%
2025551-312.70%
2023582-639.77%
2022645-7410.29%
2021719+91.27%
2020710-16819.13%
2019878+323.78%
2018846-14714.80%
2017993+899.85%
2016904+8410.24%

Showing 10 of 15 years.

Kirby Demographics

41.4median age

Median age

Female40.7 yrs
Male41.8 yrs

Adults

434
116 seniors · 27%318 other adults

Sex

Female 50.8% · 294Male 49.2% · 285

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 6 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

Kirby Income

$66,607median household income

Median household income

$66,607

Half of households earn more, half earn less

Median earnings

$53,250

Typical yearly pay for a worker 25 or older.

Poverty rate

11.9%

About 1 in 8 residents

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

Kirby Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%47%50%
Never married34%37%30%
Divorced12%13%12%
Widowed6%3%9%
Separated0%0%0%

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