Alabama · Census place 0115256

Clay, Alabama

Clay is a city in 2 counties of Alabama with an estimated 10,241 residents on July 1, 2024. It is the 65th largest of 257 incorporated places of 1,000+ people in the state.

Population 2024
10,241
#65 of 257 in Alabama
Change since 2020
-0.7%
-77 people
Land area
11.3 sq mi
+ 0.06 sq mi water
Density
908 / sq mi
State median 715
Orange pin: Clay. Shaded: counties it spans. Dark pin: Montgomery.

Clay population, 2020 to 2024

Clay lost 77 residents from July 2020 to July 2024, a change of -0.7%. In the latest year it moved by +0. Among 107 Alabama places of 5,000 or more, that growth ranks 73rd; the median place changed by +1.7%. The median place of 5,000+ in Alabama has 14,094 people, so Clay is 73% of it.

10.3k202010.3k202110.3k202210.2k202310.2k2024
July 1 estimates. The April 2020 estimates base was 10,294. The axis starts above zero so yearly changes are visible.

Clay covers 11.28 square miles of land and 0.06 of water, for 908 people per square mile of land. The median Alabama place of 5,000+ has 715, so Clay is denser than the typical town.

The 2 counties Clay spans

Clay crosses county lines. The Census county-part estimates split its 10,241 residents as follows; Jefferson County holds 100.0% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

  1. 01Jefferson County10,239
  2. 02St. Clair County2
Residents inside each county, Census Vintage 2024 county-part estimates (SUMLEV 157).

ZIP codes in Clay

2 ZIP Code Tabulation Areas (ZCTAs) overlap Clay by at least 10% of the ZCTA's or the city's land: 35126, 35173. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Clay is

The Census internal point of Clay is at 33.696600, -86.608200. Montgomery, the capital, is 92.9 miles S in a straight line. The nearest larger place is Trussville, AL (27,079 people), 3.9 miles away. The nearest city of 100,000 or more is Birmingham, AL, 16.0 miles away.

Internal point

Decimal
33.696600, -86.608200
DMS
33°41'47.76"N 86°36'29.52"W
UTM
16N 536310.1E 3728585.3N
Geohash
djfrtnmbf
Plus code
865MM9WR+JP

Daylight in Clay

At 33.70° N, Clay gets about 14 h 24 min of daylight around the June solstice and 9 h 55 min around the December solstice, a swing of 4 h 29 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Clay

The eight nearest incorporated places of 1,000+ in Alabama, measured between internal points. The closest is Pinson, 3.3 miles away, with 7,781 people.

Questions people ask

What is the population of Clay, AL?

10,241 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 77 (0.7%) from 10,318 in July 2020.

What county is Clay in?

It spans 2 counties: Jefferson County (10,239 residents), St. Clair County (2 residents).

What ZIP codes cover Clay?

2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 35126, 35173.

How far is Clay from Montgomery?

92.9 miles (149.5 km) in a straight line, heading S from Clay.

What is the nearest larger city to Clay?

Trussville, AL, with 27,079 residents, 3.9 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.