St. Clair Township is a

civil township A civil township is a widely used unit of local government in the United States that is subordinate to a county, most often in the northern and midwestern parts of the country. The term town is used in New England, New York, and Wisconsin to re ...

of St. Clair County in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

Michigan Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...

. The population was 6,817 at the 2010 Census. The city of St. Clair is located near the southeast corner of the township.

Communities

*Rattle Run is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

in the western part of the Township located at Gratiot Avenue and Rattle Run Road ( ; Elevation: 630 ft./192 m.).

Naming

Being situated on the western banks of the

St. Clair River The St. Clair River (french: Rivière Sainte-Claire) is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed November 7, 2011 river in central North America which flows from Lake Huron int ...

, the city's name is taken from the river, which in turn was named for

Lake Saint Clair Lake St. Clair (french: Lac Sainte-Claire) is a freshwater lake that lies between the Canadian province of Ontario and the U.S. state of Michigan. It was named in 1679 by French Catholic explorers after Saint Clare of Assisi, on whose feast day ...

. An expedition led by the French explorer René Robert Cavelier, Sieur de La Salle named it ''Lac Sainte-Claire'', because they entered the lake on August 12, 1679, the feast day of

Saint Clare of Assisi Clare of Assisi (born Chiara Offreduccio and sometimes spelled Clara, Clair, Claire, Sinclair; 16 July 1194 – 11 August 1253) was an Italian saint and one of the first followers of Francis of Assisi. She founded the Order of Poor Ladies, ...

. The lake is named on English maps as early as 1710 as Saint Clare. But as early as the

Mitchell Map The Mitchell Map is a map made by John Mitchell (1711–1768), which was reprinted several times during the second half of the 18th century. The map, formally titled ''A map of the British and French dominions in North America'' &c., was used ...

in 1755, the spelling is presented with the current spelling as St. Clair. The name is sometimes attributed as honoring the

American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was a major war of the American Revolution. Widely considered as the war that secured the independence of t ...

General and Governor of the Northwest Territory Arthur St. Clair, but the name was in use with the current spelling long before St. Clair was a notable figure. However it is possible that earlier name of the lake was conflated with that of the general in naming some of the political entities near the lake and the river, such as St. Clair County, St. Clair Township, and the cities of St. Clair and

St. Clair Shores St. Clair Shores is a suburban city bordering Lake St. Clair in Macomb County of the U.S. state of Michigan. It forms a part of the Metro Detroit area, and is located about northeast of downtown Detroit. Its population was 59,715 at the 2010 ...

. The origin of the name has also been confused with that

Patrick Sinclair Patrick may refer to: *Patrick (given name), list of people and fictional characters with this name *Patrick (surname), list of people with this name People *Saint Patrick (c. 385–c. 461), Christian saint *Gilla Pátraic (died 1084), Patrick or ...

, a British officer who purchased land on the

at the outlet of the Pine River. There, in 1764, he built

Fort Sinclair A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

, which was in use for nearly twenty years before being abandoned.

Geography

According to the

United States Census Bureau The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy. The Census Bureau is part of t ...

, the township has a total area of , of which is land and (1.62%) is water.

Demographics

As of the

census A census is the procedure of systematically acquiring, recording and calculating information about the members of a given population. This term is used mostly in connection with national population and housing censuses; other common censuses in ...

of 2000, there were 6,423 people, 2,266 households, and 1,828 families residing in the township. The population density was . There were 2,394 housing units at an average density of . The racial makeup of the township was 98.18%

White White is the lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White o ...

, 0.26%

African American African Americans (also referred to as Black Americans and Afro-Americans) are an ethnic group consisting of Americans with partial or total ancestry from sub-Saharan Africa. The term "African American" generally denotes descendants of ens ...

, 0.23% Native American, 0.30% Asian, 0.26% from

other races Other often refers to: * Other (philosophy), a concept in psychology and philosophy Other or The Other may also refer to: Film and television * ''The Other'' (1913 film), a German silent film directed by Max Mack * ''The Other'' (1930 film), a ...

, and 0.76% from two or more races.

Hispanic The term ''Hispanic'' ( es, hispano) refers to people, cultures, or countries related to Spain, the Spanish language, or Hispanidad. The term commonly applies to countries with a cultural and historical link to Spain and to viceroyalties forme ...

Latino Latino or Latinos most often refers to: * Latino (demonym), a term used in the United States for people with cultural ties to Latin America * Hispanic and Latino Americans in the United States * The people or cultures of Latin America; ** Latin A ...

of any race were 1.04% of the population. There were 2,266 households, out of which 38.0% had children under the age of 18 living with them, 72.1% were married couples living together, 5.5% had a female householder with no husband present, and 19.3% were non-families. 16.1% of all households were made up of individuals, and 6.6% had someone living alone who was 65 years of age or older. The average household size was 2.83 and the average family size was 3.17. In the township the population was spread out, with 27.7% under the age of 18, 7.3% from 18 to 24, 29.1% from 25 to 44, 25.1% from 45 to 64, and 10.8% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 101.5 males. For every 100 females age 18 and over, there were 100.0 males. The median income for a household in the township was $58,711, and the median income for a family was $65,924. Males had a median income of $52,045 versus $27,106 for females. The

per capita income Per capita income (PCI) or total income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population. Per capita i ...

for the township was $24,705. About 2.5% of families and 3.2% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for t ...

, including 2.3% of those under age 18 and 1.3% of those age 65 or over.

References

* * {{DEFAULTSORT:Saint Clair Township, Michigan Townships in St. Clair County, Michigan Townships in Michigan Michigan populated places on the St. Clair River