The search intent of the keyword “Map of Jefferson United States” is to find a map of the state of Jefferson, United States. However, there is no state called Jefferson in the United States. There is a county in Missouri called Jefferson County, and a parish in Louisiana called Jefferson Parish.

Here is a map of Jefferson County, Missouri:

And here is a map of Jefferson Parish, Louisiana:

II. History of Jefferson County, Missouri

Jefferson County was formed on November 1, 1818, from parts of St. Louis County and Franklin County. It is named after Thomas Jefferson, the third President of the United States. The county seat is Hillsboro.

The first European explorers in the area were the French, who arrived in the early 1700s. The first permanent settlement was established in 1764 by Pierre Laclede and Auguste Chouteau. The county was part of the Louisiana Purchase in 1803.

During the American Civil War, Jefferson County was a Union stronghold. The Battle of Pea Ridge was fought in the county in 1862. After the war, the county experienced a period of growth and prosperity.

In the 20th century, Jefferson County became a major industrial center. The county is home to a number of large corporations, including Emerson Electric, Monsanto, and Energizer.

Today, Jefferson County is a diverse and vibrant community. The county is home to a number of cultural institutions, including the Jefferson County Museum of Art and the Missouri Botanical Garden. The county is also home to a number of educational institutions, including the University of Missouri-St. Louis and Washington University in St. Louis.

III. Geography of Jefferson County, Missouri

Jefferson County is located in the southeastern part of Missouri. It is bordered by St. Louis County to the north, Franklin County to the northeast, St. Charles County to the east, St. Louis City to the southeast, and St. Clair County to the west. The county has a total area of 626 square miles (1,620 km2), of which 618 square miles (1,600 km2) is land and 8 square miles (21 km2) (1.3%) is water. The county’s terrain is mostly flat, with some rolling hills in the northern and western parts. The highest point in the county is 730 feet (220 m) above sea level, located in the northern part of the county. The lowest point is 430 feet (130 m) above sea level, located along the Mississippi River in the southern part of the county.

IV. Demographics of Jefferson County, Missouri

As of the census of 2010, there were 152,399 people, 62,564 households, and 38,385 families residing in the county. The population density was 127 people per square mile (49/km²). There were 71,126 housing units at an average density of 60 per square mile (23/km²). The racial makeup of the county was 84.0% white, 12.2% black or African American, 1.0% Asian, 0.3% American Indian, 0.1% Pacific islander, 0.5% from other races, and 1.9% from two or more races. Those of Hispanic or Latino origin made up 2.0% of the population.

In terms of ancestry, 22.9% were German, 15.7% were Irish, 10.5% were English, 10.2% were American, and 8.6% were Italian ancestry.

Of the 62,564 households, 28.0% had children under the age of 18 living with them, 46.2% were married couples living together, 13.1% had a female householder with no husband present, 35.5% were non-families, and 29.6% of all households were made up of individuals. The average household size was 2.32 and the average family size was 2.84.

The median age in the county was 40.6 years. 21.5% of residents were under the age of 18; 8.8% were between the ages of 18 and 24; 24.9% were from 25 to 44; 26.1% were from 45 to 64; and 18.7% were 65 years of age or older. The gender makeup of the county was 49.0% male and 51.0% female.

V. Economy of Jefferson County, Missouri

The economy of Jefferson County is based on a variety of industries, including manufacturing, agriculture, and tourism. The county’s largest employers include General Motors, Boeing, and Emerson Electric. Jefferson County is also home to a number of major agricultural operations, including dairy farms, hog farms, and cornfields. The county’s tourism industry is based on its many attractions, including the Gateway Arch, the St. Louis Zoo, and the Missouri Botanical Garden.

VI. Culture of Jefferson County, Missouri

The culture of Jefferson County, Missouri is a blend of the cultures of the various ethnic groups that have settled in the county. The largest ethnic group in the county is white Americans, who make up about 85% of the population. Other ethnic groups include African Americans, Hispanics, Asians, and Native Americans.

The culture of Jefferson County is also influenced by the city of St. Louis, which is located just across the Mississippi River. St. Louis is a major cultural center, and its influence can be seen in the restaurants, theaters, and museums of Jefferson County.

The county is home to a number of festivals and events that celebrate its diverse culture. The Jefferson County Fair is held every year in August, and features a variety of exhibits, rides, and games. The St. Louis Blues Festival is held every year in June, and features live music from blues artists from all over the world.

The culture of Jefferson County is a vibrant and diverse one that reflects the many people who have made the county their home.

VII. Transportation in Jefferson County, Missouri

Transportation in Jefferson County, Missouri, United States, is provided by a variety of modes, including highways, public transportation, and airports. The county is served by two major highways, Interstate 44 and U.S. Route 66. Interstate 44 runs east-west through the county, connecting it with St. Louis to the east and Springfield to the west. U.S. Route 66 runs north-south through the county, connecting it with Kansas City to the north and Joplin to the south.

The county is also served by a number of state highways, including Missouri Route 160, Missouri Route 171, Missouri Route 266, and Missouri Route 291. These highways provide access to smaller towns and communities within the county.

Public transportation in Jefferson County is provided by the Metro Transit System. The Metro Transit System operates a number of bus routes throughout the county, connecting it with St. Louis and other surrounding communities.

The county is also served by two airports, Jefferson County Airport and St. Louis Downtown Airport. Jefferson County Airport is a general aviation airport located in Hillsboro, Missouri. St. Louis Downtown Airport is a commercial airport located in downtown St. Louis.

Government and politics in Jefferson County, Missouri

The government of Jefferson County is led by a county executive, who is elected to a four-year term. The executive appoints a county administrator to oversee the day-to-day operations of the county government. The county legislature is composed of 14 members, who are elected to four-year terms. The legislature is responsible for passing laws and ordinances, and approving the county budget.

The county is divided into five districts, each of which is represented by a single member of the legislature. The districts are:

• District 1: The northern part of the county, including the city of Hillsboro
• District 2: The eastern part of the county, including the city of Festus
• District 3: The southern part of the county, including the city of Crystal City
• District 4: The western part of the county, including the city of De Soto
• District 5: The central part of the county, including the city of Jefferson City

The county is also home to several unincorporated communities, which are not represented by a member of the legislature. These communities include:

• Berkley
• Gray Summit
• High Ridge
• Peculiar
• Saint Clair
• Saint Peters
• Sunset Hills
• Wildwood

The county is governed by a number of boards and commissions, which are responsible for overseeing specific areas of county government. These boards and commissions include:

• The Board of County Commissioners
• The Board of Education
• The Board of Health
• The Board of Planning and Zoning
• The Board of Equalization
• The Board of Appeals

The county is also home to a number of state and federal agencies, which have offices in Jefferson County. These agencies include:

• The Missouri Department of Transportation
• The Missouri Department of Social Services
• The Missouri Department of Corrections
• The United States Postal Service
• The Social Security Administration

The county is also home to a number of political organizations, which are involved in local politics. These organizations include:

• The Democratic Party of Jefferson County
• The Republican Party of Jefferson County
• The Libertarian Party of Jefferson County
• The Green Party of Jefferson County
• The Missouri Progressive Party

The county is also home to a number of political advocacy groups, which are involved in specific issues. These groups include:

• The Missouri Association of Realtors
• The Missouri Chamber of Commerce
• The Missouri Farm Bureau
• The Missouri Education Association
• The Missouri Sierra Club

The county is also home to a number of political think tanks, which are involved in research and analysis of public policy. These groups include:

• The Missouri Public Policy Institute
• The Missouri Center for Public Policy
• The Missouri Institute of Politics
• The Missouri Budget Project
• The Missouri Economic Research and Information Center

IX. Transportation in Jefferson County, Missouri

Transportation in Jefferson County, Missouri, United States, is provided by a variety of modes, including roads, railways, air travel, and public transportation. The county’s major roads include Interstate 44, U.S. Route 60, and Missouri Route 160. Jefferson County is served by the St. Louis Lambert International Airport, which is located just outside the county limits. The county also has several public transportation options, including buses, trains, and taxis.

Table of Contents

• Introduction to Jefferson County, Missouri
• History of Jefferson County, Missouri
• Geography of Jefferson County, Missouri
• Demographics of Jefferson County, Missouri
• Economy of Jefferson County, Missouri
• Culture of Jefferson County, Missouri
• Education in Jefferson County, Missouri
• Government and politics in Jefferson County, Missouri
• Transportation in Jefferson County, Missouri
• Notable people from Jefferson County, Missouri

FAQ

* What is Jefferson County, Louisiana? Jefferson County is a county in the U.S. state of Louisiana.
* What is the map of Jefferson County, Louisiana? Here is a map of Jefferson County, Louisiana.
* What is the tourism in Jefferson County, Louisiana? Jefferson County is a popular tourist destination, with many attractions such as the Jefferson Davis Presidential Library and Museum, the Audubon Zoo, and the New Orleans Museum of Art.
* What is the population of Jefferson County, Louisiana? The population of Jefferson County, Louisiana is 433,826.
* What is the history of Jefferson County, Louisiana? Jefferson County was founded in 1807 and named after President Thomas Jefferson.