January 8 – The General Maritime Treaty of 1820 is signed between the sheikhs of Abu Dhabi, Sharjah, Ajman, Umm al-Quwain and Ras Al Khaimah (later constituents of the Trucial States) in the Arabian …

Discover what happened in this year with HISTORY’s summaries of major events, anniversaries, famous births and notable deaths. On January 17, 1820, Anne Brontë, the youngest of the six Brontë...

Historical events from year 1820. Learn about 31 famous, scandalous and important events that happened in 1820 or search by date or keyword.

Jul 2, 2025 · This article provides an in-depth analysis of the key events of 1820 and their long-term consequences.

The census of 1820 now includes 9,638,453 people living in the United States, 33% more than in 1810. The most populated state is New York, with 1,372,812 residents.

The year 1820 marked a pivotal moment in American history as it saw the introduction of the Missouri Compromise, which aimed to address the growing tensions between free and slave states.

What happened in the year 1820 in history? Famous historical events that shook and changed the world. Discover events in 1820.

Aug 18, 2022 · Conflicts around slavery were brewing, and the Missouri Compromise was the government’s temporary solution. As the United States expanded, each new territory had to be …

1820 AD Missouri Compromise - This was the first major compromise between those states favoring slavery and those opposing slavery. Under the terms of the agreement, Missouri was to be admitted …

August 7 – The 1820 United States Census is conducted, eventually determining a population of 11,176,475. December 3 – U.S. presidential election, 1820: James Monroe is re-elected, virtually …