Chain of Rocks, Missouri
Encyclopedia
Chain of Rocks is a village in Lincoln County
Lincoln County, Missouri
As of the census of 2000, there were 38,944 people, 13,851 households, and 10,554 families residing in the county. The population density was 62 people per square mile . There were 15,511 housing units at an average density of 25 per square mile...

, Missouri
Missouri
Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

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

. The population was 91 at the 2000 census
United States Census, 2000
The Twenty-second United States Census, known as Census 2000 and conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2% over the 248,709,873 persons enumerated during the 1990 Census...

.

Geography

Chain of Rocks is located at 38°54′53"N 90°48′8"W (38.914718, -90.802133). It is named after an exposure of bedrock in the Mississippi River
Mississippi River
The Mississippi River is the largest river system in North America. Flowing entirely in the United States, this river rises in western Minnesota and meanders slowly southwards for to the Mississippi River Delta at the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains...

 north of St. Louis
St. Louis, Missouri
St. Louis is an independent city on the eastern border of Missouri, United States. With a population of 319,294, it was the 58th-largest U.S. city at the 2010 U.S. Census. The Greater St...

 that forms a remarkable "chain of rocks" across its width. 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 village has a total area of 0.2 square mile (0.517997622 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 91 people, 34 households, and 24 families residing in the village. 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 528.1 people per square mile (206.7/km²). There were 42 housing units at an average density of 243.7/sq mi (95.4/km²). The racial makeup of the village was 100.00% White.

There were 34 households out of which 38.2% had children under the age of 18 living with them, 58.8% 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, 8.8% had a female householder with no husband present, and 29.4% were non-families. 29.4% of all households were made up of individuals and 8.8% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.29.

In the village the population was spread out with 28.6% under the age of 18, 6.6% from 18 to 24, 33.0% from 25 to 44, 22.0% from 45 to 64, and 9.9% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 102.2 males. For every 100 females age 18 and over, there were 103.1 males.

The median income for a household in the village was $31,250, and the median income for a family was $38,125. Males had a median income of $61,000 versus $22,500 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 village was $18,848. There were 7.1% of families and 13.6% of the population living below the poverty line, including 28.6% of under eighteens and 44.4% of those over 64.
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