Middleton, Idaho

Middleton population, 2020 to 2024

Middleton added 2,163 residents from July 2020 to July 2024, a change of +22.6%. In the latest year it moved by +658. Among 36 Idaho places of 5,000 or more, that growth ranks 3rd; the median place changed by +8.3%. The median place of 5,000+ in Idaho has 16,745 people, so Middleton is 70% of it.

Middleton covers 6.59 square miles of land and 0.04 of water, for 1,780 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so Middleton is less dense than the typical town.

What county Middleton is in

All of Middleton's residents live in Canyon County, which had 266,892 residents in 2024. Middleton holds 4.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Middleton

1 ZIP Code Tabulation Area (ZCTA) overlaps Middleton by at least 10% of the ZCTA's or the city's land: 83644. 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 Middleton is

The Census internal point of Middleton is at 43.709900, -116.614800. Boise, the capital, is 21.0 miles ESE in a straight line. The nearest larger place is Caldwell, ID (73,088 people), 5.0 miles away. The nearest city of 100,000 or more is Nampa, ID, 9.0 miles away.

Daylight in Middleton

At 43.71° N, Middleton gets about 15 h 27 min of daylight around the June solstice and 8 h 55 min around the December solstice, a swing of 6 h 32 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Middleton

The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Caldwell, 4.9 miles away, with 73,088 people.