Butler County, Ohio
As of the census of 2000, there were 332807 people, 123082 households, and 87892 families living in the county. The population density was 712.2 people per square mile (274.98/kmē), giving it the eighth most densely populated county among the Ohio. There were 129793 housing units at an average density of 277.8 per square mile (107.26/kmē). The average household size was 2.61 persons, and the average family size was 3.07 persons. In the Butler County, 25.9% of the population was under the age of 18, 11.9% were 18 to 24, 29.8% were 25 to 44, 21.7% were 45 to 64, and 10.7% who were 65 or older. For every 100 females there were 95.3 males. For every 100 females age 18 and over, there were 92.2 males. According to July 2008 Census Bureau estimates, the population of the county is 360765, The racial makeup of the county was 322377 White, 25137 Black or African American, 828 American Indian, 7699 Asian, 155 Native Hawaiian, and 4569 from two or more races.
The median income for a household in the county was $47885, it would be the tenth highest county by median household income in the U.S. state of Ohio. The median income for a family in the county was $57513, it is Ohio's seventh wealthiest county by median family income. The per capita income for the county was $22076, it is the 12th wealthiest county in terms of per capita income.
In 2000, 95720 pupils and students, of which 50.21% are male and 49.79% are female, 28.76% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.78% nursery or pri school, 5.1% kindergarten, 41.25% elementary school, 19.7% high school and 27.18% College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Beckett Ridge Cdp | Butler County | 4.86 | 4.86 | 0 | 8663 | 1780.9 | 33835 | 80090 |
| 2 | Fairfield City | Butler County, Hamilton County | 21.08 | 20.99 | 0.09 | 42097 | 2005.5 | 24556 | 50316 |
| 3 | Hamilton City | Butler County | 22.08 | 21.61 | 0.47 | 60690 | 2808.2 | 17493 | 35365 |
| 4 | Jacksonburg Village | Butler County | 0.02 | 0.02 | 0 | 67 | 3436.6 | 11771 | 38125 |
| 5 | Middletown City | Butler County, Warren County | 25.8 | 25.66 | 0.14 | 51605 | 2011.4 | 19773 | 36215 |
| 6 | Millville Village | Butler County | 0.59 | 0.59 | 0 | 817 | 1382.8 | 18835 | 45341 |
| 7 | Monroe City | Butler County, Warren County | 15.53 | 15.51 | 0.02 | 7133 | 459.9 | 24735 | 56012 |
| 8 | New Miami Village | Butler County | 0.93 | 0.89 | 0.04 | 2469 | 2782.1 | 15538 | 35476 |
| 9 | Olde West Chester Cdp | Butler County | 0.35 | 0.35 | 0 | 232 | 666.8 | 29342 | 85159 |
| 10 | Oxford City | Butler County | 5.88 | 5.88 | 0 | 21943 | 3734.4 | 12165 | 25164 |
| 11 | Ross Cdp | Butler County | 1.72 | 1.7 | 0.02 | 1971 | 1162.8 | 18701 | 41429 |
| 12 | Seven Mile Village | Butler County | 0.76 | 0.76 | 0 | 678 | 894.6 | 18092 | 41705 |
| 13 | Sharonville City | Butler County, Hamilton County | 9.86 | 9.81 | 0.05 | 13804 | 1407.7 | 27483 | 47055 |
| 14 | Somerville Village | Butler County | 0.29 | 0.29 | 0 | 294 | 1014.4 | 13892 | 32857 |
| 15 | South Middletown Cdp | Butler County | 0.11 | 0.11 | 0 | 264 | 2472.2 | 19620 | 45750 |
| 16 | Trenton City | Butler County | 3.79 | 3.79 | 0 | 8746 | 2310.4 | 20451 | 50933 |
| 17 | Wetherington Cdp | Butler County | 0.7 | 0.7 | 0 | 1010 | 1447.9 | 73684 | 161448 |
| 18 | College Corner Village | Preble County, Butler County | 0.27 | 0.27 | 0 | 424 | 1592.5 | 14568 | 33611 |
| Year | Population |
|---|---|
| April 2000 census | 332807 |
| April 2000 Estimate | 332705 |
| July 2000 Estimate | 333683 |
| July 2001 Estimate | 336553 |
| July 2002 Estimate | 338891 |
| July 2003 Estimate | 341667 |
| July 2004 Estimate | 344784 |
| July 2005 Estimate | 348243 |
| July 2006 Estimate | 353486 |
| July 2007 Estimate | 357908 |
| July 2008 Estimate | 360765 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 3314 | 3173 | 6487 |
| Kindergarten | 2655 | 2224 | 4879 |
| Elementary school | 20494 | 18990 | 39484 |
| High school | 9681 | 9177 | 18858 |
| College or graduate school | 11919 | 14093 | 26012 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Butler County, Ohio | $47885 | $57513 | $22076 |
| Ohio, United States | $40956 | $50037 | $21003 |
| United States | $41994 | $50046 | $21587 |