California · Census place 0633000

Hayward, California

Hayward is a city in Alameda County, California with an estimated 158,440 residents on July 1, 2024. It is the 36th largest of 468 incorporated places of 1,000+ people in the state.

Population 2024
158,440
#36 of 468 in California
Change since 2020
-2.6%
-4,286 people
Land area
45.8 sq mi
+ 18.31 sq mi water
Density
3,458 / sq mi
State median 3,725
Orange pin: Hayward. Shaded: its county. Dark pin: Sacramento.

Hayward population, 2020 to 2024

Hayward lost 4,286 residents from July 2020 to July 2024, a change of -2.6%. In the latest year it moved by +1,065. Among 429 California places of 5,000 or more, that growth ranks 313th; the median place changed by -1.1%. The median place of 5,000+ in California has 37,056 people, so Hayward is 4.3 times that size.

162.7k2020158.4k2021157.1k2022157.4k2023158.4k2024
July 1 estimates. The April 2020 estimates base was 162,933. The axis starts above zero so yearly changes are visible.

Hayward covers 45.82 square miles of land and 18.31 of water, for 3,458 people per square mile of land. The median California place of 5,000+ has 3,725, so Hayward is close to the typical town.

What county Hayward is in

All of Hayward's residents live in Alameda County, which had 1,649,060 residents in 2024. Hayward holds 9.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Hayward

5 ZIP Code Tabulation Areas (ZCTAs) overlap Hayward by at least 10% of the ZCTA's or the city's land: 94541, 94542, 94544, 94545, 94587. 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 Hayward is

The Census internal point of Hayward is at 37.626800, -122.104000. Sacramento, the capital, is 73.6 miles NNE in a straight line. The nearest larger place is Oakland, CA (443,554 people), 11.9 miles away. The ground at the internal point is about 8 m (26 ft) above sea level.

Internal point

Decimal
37.626800, -122.104000
DMS
37°37'36.48"N 122°06'14.40"W
UTM
10N 579064.2E 4164786.5N
Geohash
9q9nj3wxf
Plus code
849VJVGW+PC
Time zone
America/Los_Angeles

Daylight in Hayward

At 37.63° N, Hayward gets about 14 h 46 min of daylight around the June solstice and 9 h 34 min around the December solstice, a swing of 5 h 12 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 Hayward daylight page.

Places near Hayward

The eight nearest incorporated places of 1,000+ in California, measured between internal points. The closest is Union City, 4.9 miles away, with 66,196 people.

Questions people ask

What is the population of Hayward, CA?

158,440 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 4,286 (2.6%) from 162,726 in July 2020.

What county is Hayward in?

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

What ZIP codes cover Hayward?

5 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 94541, 94542, 94544, 94545, 94587.

How far is Hayward from Sacramento?

73.6 miles (118.4 km) in a straight line, heading NNE from Hayward.

What is the nearest larger city to Hayward?

Oakland, CA, with 443,554 residents, 11.9 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.