Colorado · Census place 0824950

Erie, Colorado

Erie is a town in 2 counties of Colorado with an estimated 38,594 residents on July 1, 2024. It is the 23rd largest of 149 incorporated places of 1,000+ people in the state.

Population 2024
38,594
#23 of 149 in Colorado
Change since 2020
+26.9%
+8,181 people
Land area
21.4 sq mi
+ 0.08 sq mi water
Density
1,806 / sq mi
State median 1,848
Orange pin: Erie. Shaded: counties it spans. Dark pin: Denver.

Erie population, 2020 to 2024

Erie added 8,181 residents from July 2020 to July 2024, a change of +26.9%. In the latest year it moved by +3,261. Among 79 Colorado places of 5,000 or more, that growth ranks 7th; the median place changed by +3.0%. The median place of 5,000+ in Colorado has 14,061 people, so Erie is 2.7 times that size.

30.4k202031.5k202133.1k202235.3k202338.6k2024
July 1 estimates. The April 2020 estimates base was 30,053. The axis starts above zero so yearly changes are visible.

Erie covers 21.37 square miles of land and 0.08 of water, for 1,806 people per square mile of land. The median Colorado place of 5,000+ has 1,848, so Erie is close to the typical town.

The 2 counties Erie spans

Erie crosses county lines. The Census county-part estimates split its 38,594 residents as follows; Weld County holds 61.4% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

  1. 01Weld County23,705
  2. 02Boulder County14,889
Residents inside each county, Census Vintage 2024 county-part estimates (SUMLEV 157).

ZIP codes in Erie

1 ZIP Code Tabulation Area (ZCTA) overlaps Erie by at least 10% of the ZCTA's or the town's land: 80516. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Erie is

The Census internal point of Erie is at 40.040300, -105.038300. Denver, the capital, is 21.0 miles S in a straight line. The nearest larger place is Broomfield, CO (78,323 people), 6.0 miles away. The nearest city of 100,000 or more is Thornton, CO, 9.8 miles away.

Internal point

Decimal
40.040300, -105.038300
DMS
40°02'25.08"N 105°02'17.88"W
UTM
13N 496732.6E 4432230.8N
Geohash
9xj7cc17w
Plus code
85GP2XR6+4M

Daylight in Erie

At 40.04° N, Erie gets about 15 h 01 min of daylight around the June solstice and 9 h 19 min around the December solstice, a swing of 5 h 42 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Erie

The eight nearest incorporated places of 1,000+ in Colorado, measured between internal points. The closest is Lafayette, 4.5 miles away, with 30,587 people.

Questions people ask

What is the population of Erie, CO?

38,594 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 8,181 (26.9%) from 30,413 in July 2020.

What county is Erie in?

It spans 2 counties: Weld County (23,705 residents), Boulder County (14,889 residents).

What ZIP codes cover Erie?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 80516.

How far is Erie from Denver?

21.0 miles (33.8 km) in a straight line, heading S from Erie.

What is the nearest larger city to Erie?

Broomfield, CO, with 78,323 residents, 6.0 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.