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Louisiana Population and Land Area Analysis

Louisiana Population and Land Area Analysis

Louisiana presents a diverse demographic landscape, characterized by a mix of densely populated urban centers and sprawling rural villages. By analyzing the data from the 2010 and 2020 census periods, we can observe significant shifts in population distribution, land usage, and the growth trajectories of various municipalities across the state.

Map of the United States with Louisiana highlighted
Map of the United States with Louisiana highlighted

The state's overall population grew from 2,162,160 in 2010 to 2,517,844 in 2020. This growth is spread across a total land area of 3,402.15 square miles (8,811.5 square kilometers), resulting in an average population density of 1,251.3 people per square mile.

Key Facts

  • Total Population (2020): 2,517,844 residents.
  • Total Land Area: 3,402.15 square miles.
  • Average Density: 1,251.3 people per square mile.
  • Highest Growth: Some towns saw increases exceeding 80%, while others experienced declines over 40%.
  • Administrative Variety: The data tracks a wide range of settlements, categorized primarily as Towns and Villages.

Demographic Trends and Land Distribution

The distribution of residents across Louisiana varies wildly depending on the classification of the settlement. Population density—the measurement of people per unit of land area—highlights the contrast between urbanized towns and rural villages.

Urban Growth and Decline

Many towns have shown volatile growth patterns. For instance, some municipalities recorded population surges of +87.3% and +63.7%, indicating rapid urbanization or annexation. Conversely, several towns faced significant contractions, with some seeing population drops of 33.3% or more between the two census periods.

Rural Village Stability

Villages generally maintain lower population densities. While some villages have remained stable, others have seen steady declines, often ranging from 10% to 40%. These areas typically cover smaller land footprints, often between 0.5 and 4 square miles.

Comparative Data Summary

The following table provides a snapshot of the state's overall metrics and examples of the variance found in its municipalities.

Louisiana Demographic Overview (2010-2020)
Metric 2010 Value 2020 Value Change / Total
Total Population 2,162,160 2,517,844 +16.4%
Total Land Area (sq mi) 3,402.15 3,402.15 Stable
Average Density (per sq mi) - 1,251.3 -
Highest Recorded Town Growth - - +87.3%
Highest Recorded Decline - - -58.1%

Frequently Asked Questions

What was the total population of Louisiana in 2020?

The total population of Louisiana in 2020 was 2,517,844.

How much land area does the state cover?

The state covers a total land area of 3,402.15 square miles, which is equivalent to 8,811.5 square kilometers.

What is the average population density of the state?

The average population density is 1,251.3 people per square mile.

Did all municipalities in Louisiana grow between 2010 and 2020?

No, population trends were mixed. While some towns experienced growth as high as 87.3%, others saw significant decreases, including one instance of a 58.1% decline.

What is the difference between the population of 2010 and 2020?

The population increased from 2,162,160 in 2010 to 2,517,844 in 2020, representing a net gain of 355,684 residents.

References

  1. Baton Rouge consolidated with East Baton Rouge Parish in 1947, which combined the City of Baton Rouge government with the unincorporated areas of the parish. However, the Census only counts the population within Baton Rouge's city limits. This does not include the unincorporated areas. Baton Rouge would be the largest municipality in the state with a population of 384,452 if the 2010 Census included the consolidated areas in Baton Rouge's population.
  2. Houma city is the parish seat of Terrebonne Parish, but is not a governmental unit having consolidated its functions with the parish. Since Houma city retains its city status under state law, the Census Bureau includes it as an incorporated place. Houma would be the largest municipality by land area with an area of 1,231.81 sq mi (and a population of 111,860) if the Census included the consolidated area within Houma's borders.[2]
  3. Lafayette was originally known as Vermilionville, which was incorporated in 1826. Its name was changed to Lafayette in 1884. Lafayette city government has been consolidated with Lafayette Parish. Public works and other services, such as land use and plat review, are operated by Lafayette Consolidated Government to serve the City of Lafayette and unincorporated areas of Lafayette Parish. However, the Census only counts the population within city limits. This does not include the unincorporated areas. The population including the consolidated areas is 187,713 and the land area is 222.08 sq mi.[11]
  4. The city of St. George was created by vote on October 12, 2019[9] and this change is not included in the 2020 or 2010 census figures.
  5. "GCT-PH1 – Population, Housing Units, Area, and Density: 2010 – State — Place and (in selected states) County Subdivision". 2010 United States census. United States Census Bureau. Retrieved August 8, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)