What is the population of Delaware?

The population of Delaware, IA is 149.

Where is Delaware located?

Delaware, IA is located at latitude 42.4752700 and longitude -91.3454200. It is in United States.

What is the area of Delaware?

The area of Delaware, IA is 49.550713 km².

What is the elevation of Delaware?

Delaware, IA has an elevation of 329 meters (1079 feet) above sea level.

What time zone is Delaware in?

Delaware, IA is in the America/Chicago time zone.

What state is Delaware in?

Delaware is in the state of Iowa, United States.

What county is Delaware, IA in?

Delaware is in Delaware County, Iowa.

How has the population of Delaware changed?

The population of Delaware, IA has decreased from 159 (2010) to 149 (2020), a change of -6.3%.

Delaware, Iowa

Delaware: city in Ohio, United States; county seat of Delaware County

About

Delaware is a city located in the county of Delaware in the U.S. state of Iowa. Its population at the 2010 census was 159 and a population density of 3 people per km². After 10 years in 2020 city had an estimated population of 149 inhabitants.

The city was created 218 years ago in 1807.

Delaware locator map — Location of Delaware on Iowa map.

Quick Facts about Delaware

Population	149 (2020)
Country	United States of America
State	Iowa (United States)
County	Delaware County
Postal code	43015
Area	49.55 km²
Latitude & Longitude	42.4753,-91.3454
Altitude	837 feet / 255 meters
Capital city	Delaware is capital of Delaware County
Establishment	January 01, 1808 (218 years ago)
Time Zone	Eastern Time Zone
Local time	23:21:00 (15th April 2026)
Density	3 Pop. per km² as of 2020
Population growth	-6.71% (2010-2020)
Weather	69℉ Chance Showers And Thunderstorms 7-days weather

SanduskyStDelawareOhio image

Geography

Delaware is located at 42°28'31"N 91°20'44"W (42.4752700, -91.3454200).

Delaware map

Click "full screen"

icon to open full mode. View satellite images

Weather

69°F

Chance Showers And Thunderstorms

15 mph W Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 69. Chance of precipitation is 40%.

7-Day Forecast

Official website of Delaware

Official Website

Baumholder
Sakata (2017 )

Demographics

According to census records, the population of Delaware decreased by 6.71% in 10 years.

Year	Population	% Change	Method
2010	159	-	census
2011	158	-0.63%	estimation process
2012	157	-0.64%	estimation process
2013	156	-0.64%	estimation process
2014	155	-0.65%	estimation process
2015	155	0%	estimation process
2016	154	-0.65%	estimation process
2017	152	-1.32%	estimation process
2018	151	-0.66%	estimation process
2019	151	0%	estimation process
2020	149	-1.34%	estimation process

Delavarskij, Делаварский

People born in Delaware (35)

People born in Delaware, including painter Joseph Mason, chemist Frank Sherwood Rowland, diplomat Horace Newton Allen, .

More notable people

Edwin C. Kemble (American physicist) he was born in 28/01/1889
Ezra Vogel (American academic, sinologist) he was born in 11/07/1930
Solomon F. Prouty (American politician (1854-1927)) he was born in 17/01/1854
Buck Rodgers (American baseball player and coach) he was born in 16/08/1938
Rick Middleton (American football player) he was born in 28/11/1951
Charles Dudley Rhodes (Major General) he was born in 10/02/1865
Charlie Pickett (Major League Baseball pitcher) he was born in 01/03/1883
Cliff Curtis (American baseball player) he was born in 03/07/1881
Edmund Root (34th Naval Governor of Guam) he was born in 27/12/1881
Francis Thomas Evans, Sr. (United States Marine Corp officer) he was born in 03/06/1886
Franklin B. Sprague (Union Army officer) he was born in 16/07/1825
Lewis Howes (Author, entrepreneur) he was born in 16/03/1983
Lucy Page Gaston (Anti-smoking advocate (1860-1924)) she was born in 19/05/1860
Michael Mason (Canadian swimmer) he was born in 18/03/1974
Paul Kester (U.S. playwright) he was born in 02/11/1870
Ralph Van Deman (United States Army general) he was born in 01/01/1865
Rick Scarry (American actor) he was born in 14/11/1942
Sue Rocca (American politician) she was born in 01/01/1949

Nearby Schools and Colleges

Schools and campuses linked to Delaware, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
153241	Divine Word College	Epworth (IA)	52045

Nearby Post Offices

Closest post offices linked to Delaware.

Post Office Name	City	ZIP
Delh Post Office	Delhi (IA)	52223

Other places with the same name (7)

Delaware This Mid-Atlantic U. with a population of 986,809 people.
Delaware, Ohio The county seat of Delaware County, Ohio. with a population of 42,607 people.
Delaware, Pennsylvania county in Pennsylvania, United States with a population of 7,116 people.
Delaware, New Jersey census-designated place in Warren County, New Jersey, United States with a population of 4,409 people.
Delaware, Indiana unincorporated community in Ripley County, Indiana with a population of 1,799 people.
Delaware, Michigan human settlement in Michigan, United States of America with a population of 795 people.
Delaware, Oklahoma town in Oklahoma, United States with a population of 399 people.

Other cities in Delaware County

Cities, towns, neighborhoods & other populated places in Delaware County , IA.

City Name	Population	Title
Manchester	5,004	City in Delaware County, Iowa, United States
Edgewood	854	City in Clayton and Delaware counties in the U.
Earlville	761	Human settlement in Delaware County, Iowa, United States of America
Hopkinton	609	City in Iowa
Delhi	470	City in Delaware County, Iowa
Colesburg	371	Human settlement in Delaware County, Iowa, United States of America
Holy Cross	370	Human settlement in Dubuque County, Iowa, United States of America
Ryan	343	City in Delaware County, Iowa, USA
Greeley	240	Human settlement in Delaware County, Iowa, United States of America
Dundee	158	City in Iowa, United States
Masonville	119	Human settlement in Delaware County, Iowa, United States of America