Editing Keokuk, Iowa (section)

==Demographics==
{{US Census population
|1850= 2478
|1860= 8136
|1870= 12766
|1880= 12117
|1890= 14101
|1900= 14641
|1910= 14008
|1920= 14423
|1930= 15106
|1940= 15076
|1950= 16144
|1960= 16316
|1970= 14631
|1980= 13536
|1990= 12451
|2000= 11427
|2010= 10780
|2020= 9900
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=Census.gov|access-date=June 4, 2015}}</ref><ref name=cen2020/>
}}

===2020 census===
As of the [[United States census|census]] of 2020,<ref>{{cite web |title=2020 Census |url=https://www.census.gov/programs-surveys/decennial-census/decade/2020/2020-census-main.html |publisher=United States Census Bureau}}</ref> there were 9,900 people, 4,138 households, and 2,495 families residing in the city. The [[population density]] was 1,088.0 inhabitants per square mile (420.1/km<sup>2</sup>). There were 4,756 housing units at an average density of 522.7 per square mile (201.8/km<sup>2</sup>). The [[Race and ethnicity in the United States census|racial]] makeup of the city was 88.2% [[White Americans|White]], 3.7% [[African Americans|Black or African American]], 0.2% [[Native Americans in the United States|Native American]], 0.6% [[Asian Americans|Asian]], 0.0% [[Pacific Islander Americans|Pacific Islander]], 0.6% from other races and 6.7% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] persons of any race comprised 2.2% of the population.

Of the 4,138 households, 28.2% of which had children under the age of 18 living with them, 39.5% were [[Marriage|married couples]] living together, 8.8% were cohabitating couples, 30.9% had a female householder with no spouse or partner present and 20.9% had a male householder with no spouse or partner present. 39.7% of all households were non-families. 34.2% of all households were made up of individuals, 16.4% had someone living alone who was 65 years old or older.

The median age in the city was 41.4 years. 25.6% of the residents were under the age of 20; 5.3% were between the ages of 20 and 24; 23.0% were from 25 and 44; 24.3% were from 45 and 64; and 21.7% were 65 years of age or older. The gender makeup of the city was 48.5% male and 51.5% female.

===2010 census===
As of the [[census]]<ref name="GR2">{{cite web|url=https://www.census.gov|publisher=[[United States Census Bureau]]|access-date=2008-01-31|title=U.S. Census website}}</ref> of 2010, there were 10,780 people, 4,482 households, and 2,818 families residing in the city. The population density was {{convert|1,170|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 5,199 housing units at an average density of {{convert|565|/sqmi|/km2|sp=us|adj=off}}. The racial makeup of the city was 91.9% [[White (U.S. Census)|White]], 4.0% [[African American (U.S. Census)|African American]], 0.2% [[Native American (U.S. Census)|Native American]], 0.8% [[Asian (U.S. Census)|Asian]], < 0.1% [[Pacific Islander (U.S. Census)|Pacific Islander]], 0.3% from [[Race (United States Census)|other races]], and 2.8% from two or more races. 1.8% of the population were [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race.

There were 4,482 households, out of which 31.1% had children under the age of 18 living with them, 43.3% were [[Marriage|married couples]] living together, 14.4% had a female householder with no husband present, and 37.1% were non-families. 32.1% of all households were made up of individuals, and 15.9% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.94.

Population spread: 24.4% under the age of 18, 8.3% from 18 to 24, 23.1% from 25 to 44, 26.7% from 45 to 64, and 17.4% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 88.4 males. For every 100 females age 18 and over, there were 86.6 males.

===2000 census===
As of the [[census]]<ref name="GR2" /> of 2000, there were 11,427 people, 4,773 households, and 3,021 families residing in the city. The population density was {{convert|1,247.5|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 5,327 housing units at an average density of {{convert|581.6|/sqmi|/km2|sp=us|adj=off}}. The racial makeup of the city was 92.87% [[White (U.S. Census)|White]], 3.90% [[African American (U.S. Census)|African American]], 0.27% [[Native American (U.S. Census)|Native American]], 0.52% [[Asian (U.S. Census)|Asian]], 0.01% [[Pacific Islander (U.S. Census)|Pacific Islander]], 0.45% from [[Race (United States Census)|other races]], and 1.99% from two or more races. 1.09% of the population were [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race.

There were 4,773 households, out of which 29.9% had children under the age of 18 living with them, 46.8% were [[Marriage|married couples]] living together, 13.2% had a female householder with no husband present, and 36.7% were non-families. 32.4% of all households were made up of individuals, and 16.2% had someone living alone who was 65 years of age or older. The average household size was 2.35 and the average family size was 2.97.

Population spread: 25.4% under the age of 18, 8.6% from 18 to 24, 25.5% from 25 to 44, 22.9% from 45 to 64, and 17.7% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 88.4 males. For every 100 females age 18 and over, there were 83.9 males.

The median income for a household in the city was $31,586, and the median income for a family was $39,574. Males had a median income of $31,213 versus $21,420 for females. The [[per capita income]] for the city was $17,144. 11.9% of the population and 8.1% of families were below the [[poverty line]]. Out of the total population, 15.7% of those under the age of 18 and 13.4% of those 65 and older were living below the poverty line.