History of Mexico City Timeline

(1325 - Present)

Mexico City, originally founded as the Aztec capital Tenochtitlán in 1325 on an island in Lake Texcoco, became the center of the Mexica Empire before falling to Spanish conquistador Hernán Cortés in 1521. Rebuilt as the capital of New Spain, it served as the political and cultural heart of colonial Mexico. After Mexico gained independence in 1821, the city became the nation's capital and has since grown into a sprawling metropolis of over 20 million people, blending pre-Hispanic ruins, colonial architecture, and modern urban life. More Less

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Pre-Columbian Era

Founding of Tenochtitlan

1325

The Mexica people founded the city of Tenochtitlan on an island in Lake Texcoco, guided by a prophecy of an eagle perched on a cactus. The city would grow into the capital of the Aztec Empire and one of the largest cities in the pre-Columbian Americas.

Image source: Tenochtitlan

Construction of the Templo Mayor begins

1390

The Aztecs began construction of the Templo Mayor, the great twin-temple pyramid dedicated to the gods Huitzilopochtli and Tlaloc. It became the religious heart of Tenochtitlan and was expanded many times over the following centuries.

Image source: Templo Mayor

Reign of Itzcoatl and formation of the Aztec Triple Alliance

1428 - 1440

Under King Itzcoatl, Tenochtitlan allied with Texcoco and Tlacopan to form the Aztec Triple Alliance. This alliance defeated the Tepanecs of Azcapotzalco and established Tenochtitlan as the dominant power in central Mexico.

Image source: Aztec Empire

Reign of Moctezuma II

1502 - 1520

Moctezuma II ruled the Aztec Empire at its height, expanding its territory and transforming Tenochtitlan into a magnificent metropolis with canals, causeways, aqueducts, and grand marketplaces that amazed later Spanish visitors.

Image source: Moctezuma II

Colonial Period

Arrival of Hernán Cortés at Tenochtitlan

Nov 1519

Spanish conquistador Hernán Cortés entered Tenochtitlan and was received by Moctezuma II. The Spaniards were astonished by the city's size and sophistication, but tensions soon escalated between the visitors and their hosts.

Image source: Fall of Tenochtitlan

Arrival of Hernán Cortés at Tenochtitlan

Death of Moctezuma II

Jun 1520

Moctezuma II died while in Spanish custody during rising unrest in the city. His death, whether from Spanish hands or stones thrown by his own people, marked a turning point leading to open warfare between the Aztecs and the conquistadors.

La Noche Triste

Jun 30, 1520

On the 'Night of Sorrows,' Cortés and his forces fled Tenochtitlan under cover of darkness after fierce fighting with the Aztecs. Hundreds of Spaniards and thousands of indigenous allies died retreating across the city's causeways.

Image source: La Noche Triste

Siege and fall of Tenochtitlan

May 26, 1521 - Aug 13, 1521

Cortés laid siege to Tenochtitlan for months, cutting off freshwater and food supplies. After brutal urban combat and devastating smallpox epidemics, the last Aztec emperor Cuauhtémoc surrendered, ending the Aztec Empire.

Founding of Mexico City on the ruins of Tenochtitlan

1524

The Spanish rebuilt the conquered Aztec capital as Mexico City, using stones from destroyed temples to construct colonial buildings and churches. It became the capital of the Viceroyalty of New Spain.

Image source: Mexico City

Establishment of the Viceroyalty of New Spain

1535

Spain formally established the Viceroyalty of New Spain with Antonio de Mendoza as its first viceroy. Mexico City served as the political, economic, and cultural center of Spanish rule in North America for nearly three centuries.

Image source: New Spain

Construction of the Metropolitan Cathedral begins

1573

Work began on the Mexico City Metropolitan Cathedral atop the site of the former Aztec sacred precinct. Built over nearly 250 years, it remains one of the most important colonial-era religious structures in the Americas.

Image source: Mexico City Metropolitan Cathedral

Completion of the Desagüe de Huehuetoca drainage project

1607 - 1789

Over nearly two centuries, colonial authorities undertook one of the era's largest engineering projects to drain the lakes surrounding Mexico City through tunnels and canals, permanently altering the valley's hydrology.

Great Flood of Mexico City

1629 - 1634

A catastrophic flood submerged much of Mexico City for years, as the city was built on the bed of drained Lake Texcoco. The disaster prompted massive drainage projects and reshaped the city's relationship with its surrounding lakes.

Independence and 19th Century

Grito de Dolores sparks Mexican War of Independence

Sep 16, 1810

Father Miguel Hidalgo's cry for independence in Dolores ignited an eleven-year war against Spanish rule. Though the uprising began far from the capital, it set in motion events that would end colonial control of Mexico City.

Image source: Mexican War of Independence

Plan of Iguala and entry of the Army of the Three Guarantees

Sep 27, 1821

Agustín de Iturbide's Army of the Three Guarantees triumphantly entered Mexico City, securing Mexican independence from Spain. The capital became the seat of the newly independent nation.

Image source: Plan of Iguala

Proclamation of the First Mexican Empire

May 19, 1822

Agustín de Iturbide was proclaimed Emperor Agustín I in Mexico City. The short-lived empire collapsed within a year when Iturbide abdicated amid republican opposition.

Image source: First Mexican Empire

Promulgation of the Constitution of 1824

Oct 4, 1824

Mexico adopted its first federal constitution, establishing the United Mexican States. Mexico City was designated the Federal District, the seat of national government but not a full state itself.

Image source: 1824 Constitution of Mexico

Pastry War occupation of Mexico City

1838 - 1839

France blockaded and bombarded Veracruz over unpaid claims, including those of a French pastry chef whose shop had been damaged. French forces intervened, and Mexico agreed to pay damages, briefly humiliating the young republic.

Image source: Pastry War

Battle of Churubusco during the Mexican-American War

Aug 20, 1847

American forces defeated Mexican defenders, including the San Patricio Battalion, at Churubusco just south of Mexico City. The victory opened the road to the capital for the invading U.S. army.

Image source: Battle of Churubusco

Capture of Mexico City by U.S. forces

Sep 14, 1847

U.S. troops under General Winfield Scott stormed the gates of Chapultepec and occupied Mexico City. The teenage cadets known as the Niños Héroes died defending Chapultepec Castle and became national martyrs.

Image source: Battle for Mexico City

Treaty of Guadalupe Hidalgo signed

Feb 2, 1848

Signed at the Villa of Guadalupe near Mexico City, the treaty ended the Mexican-American War. Mexico ceded vast northern territories to the United States in exchange for $15 million.

Image source: Treaty of Guadalupe Hidalgo

French intervention and Second Mexican Empire

1863 - 1867

French troops occupied Mexico City and installed Maximilian I as emperor of the Second Mexican Empire. Republican forces under Benito Juárez resisted until Maximilian was captured and executed in 1867, restoring the republic.

Image source: Second Mexican Empire

Restoration of the Republic under Benito Juárez

Jul 15, 1867

Benito Juárez returned to Mexico City after the fall of the empire and restored republican government. He launched reforms modernizing the capital's infrastructure, education, and public administration.

Image source: Restored Republic

Modern Era

Porfirian modernization of Mexico City

1876 - 1910

During the long dictatorship of Porfirio Díaz, Mexico City was transformed with grand boulevards modeled on Paris, electric lighting, tramways, sewer systems, and monumental architecture, though inequality deepened dramatically.

Image source: Porfiriato

Centennial celebrations of Mexican independence

Sep 1910

Mexico City hosted lavish celebrations marking 100 years of independence, unveiling monuments such as the Column of Independence. The festivities masked growing social unrest that soon erupted into revolution.

Image source: Mexican War of Independence

Decena Trágica coup against President Madero

Feb 9, 1913 - Feb 19, 1913

During ten days of artillery bombardment and street fighting in Mexico City, General Victoriano Huerta conspired to overthrow President Francisco I. Madero. Madero was assassinated days later, plunging Mexico deeper into revolution.

Image source: Ten Tragic Days

Constitutionalists capture Mexico City

Aug 1914

Revolutionary forces under Venustiano Carranza and Álvaro Obregón entered Mexico City, toppling Huerta's regime. The capital changed hands among revolutionary factions as the civil war continued.

Image source: Mexican Revolution

Promulgation of the Constitution of 1917

Feb 5, 1917

Mexico adopted a new constitution in Querétaro that enshrined land reform, labor rights, and secular education. It became the governing framework for post-revolutionary Mexico City and the nation.

Image source: Constitution of Mexico

University City campus opens, home of UNAM

1952

The new University City campus opened south of the historic center, becoming the main campus of the National Autonomous University of Mexico. Its murals and modernist architecture earned UNESCO World Heritage status in 2007.

Image source: Ciudad Universitaria, Mexico City

1968 Summer Olympics held in Mexico City

Oct 12, 1968 - Oct 27, 1968

Mexico City became the first Latin American city to host the Olympic Games. The games featured iconic moments like Tommie Smith and John Carlos' raised-fist salute, occurring just weeks after the Tlatelolco massacre of student protesters.

Image source: 1968 Summer Olympics

1985 Mexico City earthquake

Sep 19, 1985

A magnitude 8.0 earthquake devastated Mexico City, destroying thousands of buildings and killing thousands of people. The disaster exposed corruption in building codes and spurred powerful grassroots civic movements.

Image source: 1985 Mexico City earthquake

Opening of the Museo Soumaya in Plaza Carso

Mar 1, 2011

Billionaire Carlos Slim opened the Museo Soumaya, a striking silver-clad museum housing his vast art collection including works by Rodin and European masters, adding a major cultural landmark to the Polanco district.

Image source: Museo Soumaya

Mexico City becomes Ciudad de México with greater autonomy

Jan 2016

A constitutional reform transformed the Federal District into Ciudad de México, granting it state-like status with its own constitution and elected government, ending its special status as a federally administered district.

Claudia Sheinbaum elected first female mayor of Mexico City

Jul 1, 2018

Claudia Sheinbaum won election as Head of Government of Mexico City, becoming the first woman to lead the capital. Her administration focused on public transit expansion, sustainability, and security reforms.

Image source: Claudia Sheinbaum

Key Facts

Mexico City was founded around 1325 as Tenochtitlán, the capital of the Aztec Empire, built on an island in Lake Texcoco.
In 1521, Spanish conquistador Hernán Cortés captured and destroyed Tenochtitlán, building the colonial capital of New Spain atop its ruins.
The city's Zócalo (Plaza de la Constitución) sits at the historic center, where the Templo Mayor ruins, a colonial cathedral, and government buildings stand side by side.
Mexico City served as the capital of New Spain for nearly 300 years until Mexican independence in 1821 made it the capital of the new nation.
Today, with over 20 million residents in its metropolitan area, Mexico City is one of the largest cities in the world and sits on a high plateau at about 2,240 meters (7,350 feet) above sea level.

Source

This History of Mexico City timeline was generated with the help of AI, using information found on the internet.

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