Mount Olive is a city in Macoupin County

Macoupin County, Illinois

Macoupin County is a county located in the southwestern portion of the U.S. state of Illinois. According to the 2010 census, it has a population of 47,765, which is a decrease of 2.6% from 49,019 in 2000. The county seat is Carlinville. Macoupin County is an outlying county of the Metro-East region...

, Illinois

Illinois

Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. The population was 2,150 at the 2000 census.

Geography

Mount Olive is located at 39°4′18"N 89°43′36"W (39.071624, -89.726719).

According to the United States Census Bureau

United States Census Bureau

The United States Census Bureau is the government agency that is responsible for the United States Census. It also gathers other national demographic and economic data...

, the city has a total area of 1.1 square miles (2.8 km²), all of it land.

Demographics

As of the census

Census

A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common...

of 2000, there were 2,150 people, 906 households, and 609 families residing in the city. The population density

Population density

Population density is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans...

 was 1,948.2 people per square mile (754.7/km²). There were 991 housing units at an average density of 898.0 per square mile (347.8/km²). The racial makeup of the city was 98.79% White, 0.33% Native American, 0.14% Asian, 0.28% from other races

Race (United States Census)

Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

, and 0.47% from two or more races. Hispanic or Latino of any race were 3% of the population.

There were 906 households out of which 30.7% had children under the age of 18 living with them, 54.6% were married couples

Marriage

Marriage is a social union or legal contract between people that creates kinship. It is an institution in which interpersonal relationships, usually intimate and sexual, are acknowledged in a variety of ways, depending on the culture or subculture in which it is found...

 living together, 8.9% had a female householder with no husband present, and 32.7% were non-families. 29.6% of all households were made up of individuals and 19.3% had someone living alone who was 65 years of age or older. The average household size was 2.37 and the average family size was 2.92.

In the city the population was spread out with 23.5% under the age of 18, 7.7% from 18 to 24, 28.8% from 25 to 44, 19.9% from 45 to 64, and 20.1% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 95.6 males. For every 100 females age 18 and over, there were 88.6 males.

The median income for a household in the city was $35,065, and the median income for a family was $41,765. Males had a median income of $30,709 versus $21,125 for females. The per capita income

Per capita income

Per capita income or income per person is a measure of mean income within an economic aggregate, such as a country or city. It is calculated by taking a measure of all sources of income in the aggregate and dividing it by the total population...

 for the city was $17,172. About 6.1% of families and 6.1% of the population were below the poverty line, including 7.0% of those under age 18 and 6.7% of those age 65 or over.