Editing Cuyahoga County, Ohio (section)

===2010 census===
{| class="wikitable sortable collapsible" style="font-size: 90%;"
|-
! Largest ancestries (2010) !! Percent
|-
| [[German Americans|German]] || 17.4%
|-
| [[Irish Americans|Irish]]  || 13.0%
|-
| [[Italian Americans|Italian]]  || 9.2%
|-
| [[Polish Americans|Polish]]  || 8.6%
|-
| [[English American|English]] || 6.3%
|-
| [[Slovak American|Slovak]] || 3.3%
|}
[[File:USA Cuyahoga County, Ohio age pyramid.svg|thumb|left|200px|Cuyahoga County population (source: [[2000 United States census]])]]

As of the [[2010 United States census|2010 census]], there were 1,280,122 people, 571,457 households, and 319,996 families were residing in the county. The [[population density]] was {{convert|2800.0|/mi2|/km2|disp=preunit|people|people|abbr=on}}. The 621,763 housing units averaged {{convert|1346|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The [[Race (United States Census)|racial makeup]] of the county was 63.6% White, 29.7% African American, 0.2% Native American, 2.6% Asian (0.9% Indian, 0.7% Chinese, 0.3% Filipino, 0.2% Korean, 0.2% Vietnamese, 0.1% Japanese), 1.8% from other races, and 2.1% from two or more races. About 4.8% of the population were Hispanics or Latinos of any race (3.1% Puerto Rican, 0.7% Mexican, 0.1% Dominican, 0.1% Guatemalan). Further, 16.5% were of [[German American|German]], 12.8% [[Irish American|Irish]], 8.8% [[Italian American|Italian]], 8.1% [[Polish American|Polish]], 5.9% [[English American|English]], 3.7% [[Slovak Americans|Slovak]], and 3.1% [[Hungarian Americans|Hungarian]] heritage.

Sizable numbers of [[Russian American|Russians]] (1.7%), [[French Americans|French]], (1.4%), [[Arab American|Arabs]] (1.4%), [[Ukrainian American|Ukrainians]] (1.2%), and [[Greek American|Greeks]] (0.7%) were residing in the county; as their first language, 88.4% spoke [[English language|English]], 3.7% [[Spanish language|Spanish]], and 4.9% some other Indo-European language. In addition, 7.3% of the population were foreign-born (of which 44.4% were born in Europe, 36.3% in Asia, and 12.1% in Latin America).

Of the 571,457 households, 28.5% had children under 18 living with them, 42.4% were married couples living together, 15.7% had a female householder with no husband present, and 37.9% were not families. About 32.8% of all households consisted of single individuals, and 12.1% consisted of someone living alone who was 65 or older. The average household size was 2.39, and the average family size was 3.06.

The age distribution in the county was as follows: 25.0% under 18, 8.0% between 18 and 24, 29.3% between 25 and 44, 22.2% between 45 and 64, and 15.6% who were 65 or older. The median age was 37 years old. For every 100 females, there were 89.5 males. For every 100 females age 18 and over, there were 85.2 males.

The median income in the county was $43,603 for a household and $58,631 and for a family. The county's [[per capita income]] was $26,263. About 10.3% of families, 19.4% of those under age 18, and 9.3% of those age 65 or over, and 13.1% of the population as a whole was living below the [[poverty line]].