Lake Oswego, Oregon

Lake Oswego population, 2020 to 2024

Lake Oswego lost 860 residents from July 2020 to July 2024, a change of -2.1%. In the latest year it moved by -88. Among 80 Oregon places of 5,000 or more, that growth ranks 72nd; the median place changed by +0.8%. The median place of 5,000+ in Oregon has 14,915 people, so Lake Oswego is 2.7 times that size.

Lake Oswego covers 10.87 square miles of land and 0.66 of water, for 3,683 people per square mile of land. The median Oregon place of 5,000+ has 3,097, so Lake Oswego is denser than the typical town.

The 3 counties Lake Oswego spans

Lake Oswego crosses county lines. The Census county-part estimates split its 40,029 residents as follows; Clackamas County holds 93.7% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

ZIP codes in Lake Oswego

2 ZIP Code Tabulation Areas (ZCTAs) overlap Lake Oswego by at least 10% of the ZCTA's or the city's land: 97034, 97035. 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 Lake Oswego is

The Census internal point of Lake Oswego is at 45.413600, -122.700000. Salem, the capital, is 36.5 miles SSW in a straight line. The nearest larger place is Tigard, OR (57,301 people), 4.2 miles away. The nearest city of 100,000 or more is Portland, OR, 8.9 miles away.

Daylight in Lake Oswego

At 45.41° N, Lake Oswego gets about 15 h 40 min of daylight around the June solstice and 8 h 43 min around the December solstice, a swing of 6 h 58 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Lake Oswego

The eight nearest incorporated places of 1,000+ in Oregon, measured between internal points. The closest is Durham, 3.1 miles away, with 1,880 people.