Arizona · Census place 0477000

Tucson, Arizona

Tucson is a city in Pima County, Arizona with an estimated 554,013 residents on July 1, 2024. It is the 2nd largest of 85 incorporated places of 1,000+ people in the state.

Population 2024
554,013
#2 of 85 in Arizona
Change since 2020
+2.1%
+11,364 people
Land area
242.2 sq mi
+ 0.32 sq mi water
Density
2,287 / sq mi
State median 980
Orange pin: Tucson. Shaded: its county. Dark pin: Phoenix.

Tucson population, 2020 to 2024

Tucson added 11,364 residents from July 2020 to July 2024, a change of +2.1%. In the latest year it moved by +4,081. Among 57 Arizona places of 5,000 or more, that growth ranks 38th; the median place changed by +4.1%. The median place of 5,000+ in Arizona has 36,468 people, so Tucson is 15.2 times that size.

542.6k2020541.3k2021547.5k2022549.9k2023554.0k2024
July 1 estimates. The April 2020 estimates base was 542,649. The axis starts above zero so yearly changes are visible.

Tucson covers 242.20 square miles of land and 0.32 of water, for 2,287 people per square mile of land. The median Arizona place of 5,000+ has 980, so Tucson is denser than the typical town.

What county Tucson is in

All of Tucson's residents live in Pima County, which had 1,080,149 residents in 2024. Tucson holds 51.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Tucson

24 ZIP Code Tabulation Areas (ZCTAs) overlap Tucson by at least 10% of the ZCTA's or the city's land: 85701, 85705, 85706, 85707, 85708, 85709, 85710, 85711, 85712, 85713, 85714, 85715, 85716, 85719, 85721, 85723, 85724, 85726, 85730, 85734, 85745, 85747, 85748, 85756. 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 Tucson is

The Census internal point of Tucson is at 32.153000, -110.870800. Phoenix, the capital, is 113.5 miles NW in a straight line. The nearest larger place is Phoenix, AZ (1,673,164 people), 120.9 miles away. The nearest city of 100,000 or more is Gilbert, AZ, 94.7 miles away. The ground at the internal point is about 821 m (2,694 ft) above sea level.

Internal point

Decimal
32.153000, -110.870800
DMS
32°09'10.80"N 110°52'14.88"W
UTM
12N 512183.3E 3557402.1N
Geohash
9t9nvj62g
Plus code
854F543H+5M
Time zone
America/Phoenix

Daylight in Tucson

At 32.15° N, Tucson gets about 14 h 16 min of daylight around the June solstice and 10 h 03 min around the December solstice, a swing of 4 h 13 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026. Month-by-month sunrise and sunset times are on the Tucson daylight page.

Places near Tucson

The eight nearest incorporated places of 1,000+ in Arizona, measured between internal points. The closest is South Tucson, 6.5 miles away, with 4,535 people.

Questions people ask

What is the population of Tucson, AZ?

554,013 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 11,364 (2.1%) from 542,649 in July 2020.

What county is Tucson in?

Pima County. All of its residents live in that county.

What ZIP codes cover Tucson?

24 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 85701, 85705, 85706, 85707, 85708, 85709, 85710, 85711, 85712, 85713, 85714, 85715, and more.

How far is Tucson from Phoenix?

113.5 miles (182.7 km) in a straight line, heading NW from Tucson.

What is the nearest larger city to Tucson?

Phoenix, AZ, with 1,673,164 residents, 120.9 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)
  5. 05Open-Meteo forecast API (time zone and Copernicus GLO-90 elevation) (last verified 2026-09-30)

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