Diagonal, Iowa

Diagonal, Iowa
City
Location of Diagonal, Iowa
Coordinates: 40°48′38″N94°20′31″W / 40.81056°N 94.34194°W / 40.81056; -94.34194
Country	United States
State	Iowa
County	Ringgold
Area [1]
• Total	0.92 sq mi (2.37 km2)
• Land	0.91 sq mi (2.36 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation [2]	1,168 ft (356 m)
Population  (2020)
• Total	344
• Density	376.78/sq mi (145.47/km2)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
ZIP code	50845
Area code	641
FIPS code	19-21270
GNIS feature ID	2394532 [2]

Diagonal is a city in northwest Ringgold County, Iowa, the United States. The population was 344 at the time of the 2020 census. ^[3]

The community was named for the fact that two railroads intersected diagonally near the town site. ^[4]

Geography

Diagonal is located 5 miles west of US Route 169 and approximately eight miles northwest of Mount Ayr. The Grand River flows past the east side of the town. ^[5]

According to the United States Census Bureau, the city has a total area of 0.90 square miles (2.33 km²), all land. ^[6]

Demographics

Historical populations

Year	Pop.	±%
1900	383	—
1910	509	+32.9%
1920	569	+11.8%
1930	577	+1.4%
1940	603	+4.5%
1950	472	−21.7%
1960	443	−6.1%
1970	327	−26.2%
1980	362	+10.7%
1990	298	−17.7%
2000	312	+4.7%
2010	330	+5.8%
2020	344	+4.2%
Source: "U.S. Census website". United States Census Bureau . Retrieved March 29, 2020. and Iowa Data Center Source: U.S. Decennial Census [7] [3]

The population of Diagonal, Iowa from US census data

2010 census

As of the census ^[8] of 2010, there were 330 people, 119 households, and 71 families living in the city. The population density was 366.7 inhabitants per square mile (141.6/km²). There were 145 housing units at an average density of 161.1 per square mile (62.2/km²). The racial makeup of the city was 97.9% White, 0.3% African American, and 1.8% Native American.

There were 119 households, of which 24.4% had children under the age of 18 living with them, 51.3% were married couples living together, 6.7% had a female householder with no husband present, 1.7% had a male householder with no wife present, and 40.3% were non-families. 37.0% of all households were made up of individuals, and 17.6% had someone living alone who was 65 years of age or older. The average household size was 2.13 and the average family size was 2.79.

The median age in the city was 52.8 years. 15.8% of residents were under the age of 18; 6.3% were between the ages of 18 and 24; 16.9% were from 25 to 44; 24.9% were from 45 to 64; and 36.1% were 65 years of age or older. The gender makeup of the city was 45.2% male and 54.8% female.

2000 census

As of the census ^[9] of 2000, there were 312 people, 139 households, and 87 families living in the city. The population density was 343.5 inhabitants per square mile (132.6/km²). There were 154 housing units at an average density of 169.6 per square mile (65.5/km²). The racial makeup of the city was 100.00% White.

There were 139 households, out of which 23.0% had children under the age of 18 living with them, 54.0% were married couples living together, 5.8% had a female householder with no husband present, and 36.7% were non-families. 31.7% of all households were made up of individuals, and 16.5% had someone living alone who was 65 years of age or older. The average household size was 2.24 and the average family size was 2.85.

21.2% were under the age of 18, 10.9% from 18 to 24, 25.3% from 25 to 44, 24.4% from 45 to 64, and 18.3% were 65 years of age or older. The median age was 40 years. For every 100 females, there were 92.6 males. For every 100 females age 18 and over, there were 87.8 males.

The median income for a household in the city was $24,063, and the median income for a family was $28,393. Males had a median income of $22,083 versus $18,958 for females. The per capita income for the city was $16,601. About 16.5% of families and 15.8% of the population were below the poverty line, including 23.7% of those under age 18 and 13.3% of those age 65 or over.

Notable people

• Dick Ives, University of Iowa Three Time All American basketball player
• Yam Yaryan, Chicago White Sox MLB baseball player, grew up near Diagonal

See also

• W.J. Buck Polygonal Barn, listed on the National Register of Historic Places

References

1. "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 16, 2022.
2. U.S. Geological Survey Geographic Names Information System: Diagonal, Iowa
3. "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
4. Moyer, Armond; Moyer, Winifred (1958). The origins of unusual place-names. Keystone Pub. Associates. p. 33.
5. Iowa Atlas & Gazetteer, DeLorme, 7th Edition, 2021 pp. 56-7 ISBN   1946494003
6. "US Gazetteer files 2010". United States Census Bureau. Archived from the original on July 2, 2012. Retrieved May 11, 2012.
7. "Census of Population and Housing". Census.gov. Retrieved June 4, 2015.
8. "U.S. Census website". United States Census Bureau . Retrieved May 11, 2012.
9. "U.S. Census website". United States Census Bureau . Retrieved January 31, 2008.