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Hannah Ritchie estimated net worth profile

Hannah Ritchie net worth

Hannah Ritchie Net Worth 2026 (Estimated) · Founder at Our World in Data · YC W19
est. wealth $5.0M

Quick answer

Hannah Ritchie's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Hannah Ritchie is Founder at Our World in Data. Our World in Data valuation.

Hannah Ritchie is Founder at Our World in Data (YC W19). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameHannah Ritchie
RoleFounder
CompanyOur World in Data
YC batchW19
Est. company val$20.0M
Assumed ownership25%
Est. paper wealth / net worth$5.0M
$3.5M – $7.5M
  • Company status: Active
  • Education: PhD in Global Environmental Change from the University of Edinburgh
  • Region: United Kingdom
  • Industries: Education
  • Team size: 19
  • Website: https://ourworldindata.org/

Who is Hannah Ritchie?

Hannah Ritchie is a researcher at Our World in Data focusing on global issues like climate change and sustainability.

Highlights:

  • University of Edinburgh
  • Oxford University
  • Data analysis and research

About Our World in Data

Poverty, disease, hunger, climate change, war, existential risks, and inequality: The world faces many great and terrifying problems. It is these large problems that our work at Our World in Data focuses on.

Our World in Data publishes an open-access publication where users can understand the state of the world today, where we are making progress and where we are falling behind. Through interactive data...

FAQ: Hannah Ritchie net worth and Our World in Data valuation

What is Hannah Ritchie's net worth?

Hannah Ritchie's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Hannah Ritchie is Founder at Our World in Data. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is Our World in Data valuation?

Our World in Data's estimated valuation on Entrepreneurial Check is $20.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Hannah Ritchie's role?

Hannah Ritchie is Founder at Our World in Data, a Y Combinator-backed startup (batch W19).