The Human Cost

The Mexican-American War

50,000

estimated total dead

Each dot below represents 1,000 human lives. Scroll to watch the scale unfold.

Military Dead

25,000 soldiers killed in combat, from wounds, or from disease. Each = 1,000 lives.

United States β€” 13,283 military dead
Mexico β€” 16,000 military dead

Civilian Dead

25,000 civilians killed β€” from violence, famine, disease, and displacement. Wars are not fought only by soldiers.

Civilian dead β€” 25,000

Deadliest Engagements

Churubusco5,449

incl. 100 civilians

Mexico City (capture)4,862

incl. 1,000 civilians

Molino del Rey2,787
Chapultepec2,662
Buena Vista2,546
Siege of Veracruz2,380

incl. 500 civilians

Cerro Gordo1,631
Monterrey1,098

incl. 200 civilians

For Perspective

How Mex-Am War's dead compare to other conflicts and events.

Mex-Am War β€” total dead50,000
American Revolution25,000
War of 181215,000
Mexican-American War50,000
U.S. Civil War620,000
World War I (U.S.)116,000
World War II (U.S.)405,000

Milestones of Loss

1,733 dead

U.S. combat deaths β€” remarkably low given the scale of territorial conquest achieved

11,550 dead

An estimated 11,550 additional Americans died of disease β€” primarily dysentery and yellow fever β€” dwarfing combat losses

16,000 dead

Mexican military dead: estimates range from 12,000 to 20,000 killed, wounded, or captured

25,000 dead

Mexican civilian casualties from bombardment, disease, and displacement during the occupation

All figures are historical estimates and vary across sources. The true human cost of war is impossible to fully quantify β€” these numbers represent the best scholarly consensus. Each number was a person with a name, a family, and a life unlived.