Articles
by topic

Demographic Change
Health
Food and Agriculture
Energy and Environment
Innovation and Technological Change
Poverty and Economic Development
Living conditions, Community and Wellbeing
Human rights and Democracy
Violence and War
Education and Knowledge

Latest
About
Donate

All charts
Sustainable Development Goals Tracker

Updated daily

View our work on COVID-19 vaccinations

Reported number of smallpox infections by world region, 1920 to 1977

Relative
More

CC BY

Source: World Health Organization (1969-1988)

chart
table
sources
Download

All our related research and data

Smallpox

Our World in Data is free and accessible for everyone.

Help us do this work by making a donation.

Donate now

About
Contact
Feedback
Jobs
Funding
How to use
Donate
Privacy policy

Latest publications
All charts

Twitter
Facebook
GitHub
RSS Feed

License: All the material produced by Our World in Data, including interactive visualizations and code, are completely open access under the Creative Commons BY license. You have the permission to use, distribute, and reproduce these in any medium, provided the source and authors are credited. All other material, including data produced by third parties and made available by Our World in Data, is subject to the license terms from the original third-party authors.

Please consult our full legal disclaimer.

Our World In Data is a project of the Global Change Data Lab, a registered charity in England and Wales (Charity Number 1186433).

Leave us feedback

Have a question? You may find an answer in:
General FAQ or Vaccinations FAQ

Message

Your name

Email address

We use cookies to give you the best experience on our website. By continuing without changing your cookie settings, we assume you agree to this.

Manage preferences

Keyboard Shortcuts

Chart

Navigation

shift+oReset to original

Selection

aSelect None

fHide unselected

Timeline

pPlay

zLatest/Earliest/All period