Altona, Illinois

Altona
Village
Altona Public Library
Location of Altona in Knox County, Illinois.
Location of Illinois in the United States
Coordinates: 41°06′54″N90°09′53″W / 41.11500°N 90.16472°W / 41.11500; -90.16472 Coordinates: 41°06′54″N90°09′53″W / 41.11500°N 90.16472°W / 41.11500; -90.16472 [1]
Country	United States
State	Illinois
County	Knox
Township	Walnut Grove
Area [2]
• Total	0.94 sq mi (2.43 km2)
• Land	0.94 sq mi (2.43 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation [1]	761 ft (232 m)
Population  (2020)
• Total	463
• Density	493.60/sq mi (190.50/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
ZIP Code(s)	61414
Area code	309
FIPS code	17-01140
GNIS feature ID	2397949 [1]
Website	altonaillinois.weebly.com

Altona (formerly LaPier & Walnut Grove) is a village in Knox County, Illinois, United States. The population was 531 at the 2010 census, down from 570 in 2000. It is part of the Galesburg Micropolitan Statistical Area.

History

Altona was originally called La Pier, and under the latter name was laid out in 1834. ^[3]

Geography

According to the 2010 census, Altona has a total area of 1 square mile (2.59 km²), all land. ^[4]

Climate

Climate data for Altona, Illinois, 1991–2020 normals, extremes 2005–present
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °F (°C)	62 (17)	73 (23)	82 (28)	87 (31)	96 (36)	96 (36)	102 (39)	99 (37)	97 (36)	91 (33)	76 (24)	73 (23)	102 (39)
Mean maximum °F (°C)	52.8 (11.6)	57.1 (13.9)	71.4 (21.9)	81.9 (27.7)	88.5 (31.4)	92.1 (33.4)	92.8 (33.8)	91.7 (33.2)	90.2 (32.3)	82.4 (28.0)	69.6 (20.9)	57.6 (14.2)	94.4 (34.7)
Average high °F (°C)	29.9 (−1.2)	35.3 (1.8)	48.1 (8.9)	61.5 (16.4)	72.0 (22.2)	80.5 (26.9)	83.4 (28.6)	81.9 (27.7)	76.3 (24.6)	63.9 (17.7)	48.5 (9.2)	35.4 (1.9)	59.7 (15.4)
Daily mean °F (°C)	21.4 (−5.9)	25.5 (−3.6)	37.3 (2.9)	49.2 (9.6)	60.6 (15.9)	69.7 (20.9)	72.6 (22.6)	70.6 (21.4)	64.0 (17.8)	51.9 (11.1)	38.3 (3.5)	27.1 (−2.7)	49.0 (9.5)
Average low °F (°C)	13.0 (−10.6)	15.8 (−9.0)	26.5 (−3.1)	36.9 (2.7)	49.2 (9.6)	58.9 (14.9)	61.8 (16.6)	59.3 (15.2)	51.6 (10.9)	39.8 (4.3)	28.1 (−2.2)	18.7 (−7.4)	38.3 (3.5)
Mean minimum °F (°C)	−9.8 (−23.2)	−5.1 (−20.6)	6.0 (−14.4)	22.2 (−5.4)	34.9 (1.6)	48.2 (9.0)	52.7 (11.5)	51.1 (10.6)	39.3 (4.1)	25.1 (−3.8)	10.3 (−12.1)	−0.9 (−18.3)	−14.9 (−26.1)
Record low °F (°C)	−32 (−36)	−24 (−31)	−12 (−24)	14 (−10)	27 (−3)	43 (6)	48 (9)	44 (7)	31 (−1)	18 (−8)	−4 (−20)	−15 (−26)	−32 (−36)
Average precipitation inches (mm)	1.82 (46)	2.07 (53)	2.58 (66)	4.00 (102)	5.21 (132)	4.72 (120)	3.98 (101)	3.76 (96)	3.81 (97)	2.77 (70)	2.56 (65)	2.10 (53)	39.38 (1,001)
Average snowfall inches (cm)	10.4 (26)	11.5 (29)	5.3 (13)	1.6 (4.1)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.3 (0.76)	1.9 (4.8)	8.6 (22)	39.6 (99.66)
Average precipitation days (≥ 0.01 in)	9.1	8.6	10.3	11.6	12.2	11.1	7.6	7.0	8.3	10.2	7.4	9.2	112.6
Average snowy days (≥ 0.1 in)	6.3	5.4	3.2	0.7	0.0	0.0	0.0	0.0	0.0	0.3	1.0	4.9	21.8
Source 1: NOAA [5]
Source 2: National Weather Service (mean maxima/minima 2006–2020) [6]

Demographics

Historical population

Census	Pop.	Note	%±
1870	902		—
1880	818		−9.3%
1890	654		−20.0%
1900	633		−3.2%
1910	528		−16.6%
1920	506		−4.2%
1930	464		−8.3%
1940	480		3.4%
1950	462		−3.7%
1960	505		9.3%
1970	542		7.3%
1980	610		12.5%
1990	559		−8.4%
2000	570		2.0%
2010	531		−6.8%
2020	463		−12.8%
U.S. Decennial Census [7]

At the 2000 census, ^[8] there were 570 people, 216 households and 160 families residing in the village. The population density was 560.8 per square mile (216.5/km²). There were 230 housing units at an average density of 226.3 per square mile (87.4/km²). The racial make-up was 99.47% White, 0.18% Asian, 0.35% from other races. Hispanic or Latino of any race were 0.88% of the population.

There were 216 households, of which 32.9% had children under the age of 18 living with them, 62.5% were married couples living together, 7.9% had a female householder with no husband present, and 25.9% were non-families. 22.7% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.08.

27.0% of the population were under the age of 18, 8.8% from 18 to 24, 26.7% from 25 to 44, 24.4% from 45 to 64, and 13.2% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 96.6 males. For every 100 females age 18 and over, there were 101.0 males.

The median household income was $35,729 and the median family income was $39,318. Males had a median income of $32,813 and females $21,111. The per capita income was $15,805. About 2.9% of families and 6.2% of the population were below the poverty line, including 8.1% of those under age 18 and 4.8% of those age 65 or over.

Altona, Illinois

References

1. U.S. Geological Survey Geographic Names Information System: Altona, Illinois
2. "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
3. Callary, Edward (September 29, 2008). Place Names of Illinois. University of Illinois Press. p. 8. ISBN   978-0-252-09070-7.
4. "G001 - Geographic Identifiers - 2010 Census Summary File 1". United States Census Bureau. Archived from the original on February 13, 2020. Retrieved August 1, 2015.
5. "U.S. Climate Normals Quick Access – Station: Altona, IL". National Oceanic and Atmospheric Administration. Retrieved February 25, 2023.
6. "NOAA Online Weather Data – NWS Central Illinois". National Weather Service. Retrieved February 25, 2023.
7. "Census of Population and Housing". Census.gov. Retrieved June 4, 2015.
8. "U.S. Census website". United States Census Bureau . Retrieved January 31, 2008.