- **Date of Independence:** July 4, 1776 (not applicable - acquired through Louisiana Purchase) - **Date of Annexation to [[United States of America (USA)]]:** April 30, 1812 (18th state to join the Union) - **Population (2025):** 4.61 million - **GDP (2025):** $260 billion - **Largest City:** New Orleans (351,000) - **State Capital:** Baton Rouge (215,000) - **Historical Note:** Known as the "Pelican State." Acquired through Louisiana Purchase (1803) from France for $15 million. First state carved from Louisiana Purchase territory. Birthplace of jazz music and famous for Mardi Gras, French Quarter, and Creole/Cajun culture. Major industries include oil refining, petrochemicals, agriculture, and tourism. Known for bayous, Mississippi River, Hurricane Katrina (2005), and distinctive cuisine. Major port for international trade.