# Researchers in R&D (per million people) — TTO
> Latest: 493 (2022). Change: -8.6% vs 2021.
- Frequency: Annual · Coverage: 2017–2022
- Data updated: 2026-10-08
- Source: World Bank — SP.POP.SCIE.RD.P6 — https://data.worldbank.org/indicator/SP.POP.SCIE.RD.P6
- License: CC BY 4.0
- Interactive chart: https://econdash.org/chart/wdi-sp-pop-scie-rd-p6/TTO
## Recent values
| Year | Value |
| :--- | :--- |
| 2018 | 543.6 |
| 2019 | 460.0 |
| 2020 | 604.7 |
| 2021 | 539.2 |
| 2022 | 492.7 |
## How to cite
APA: World Bank. (2022). Researchers in R&D (per million people) — TTO [Data set]. Retrieved November 13, 2026, from EconDash: https://econdash.org/chart/wdi-sp-pop-scie-rd-p6/TTO. Original source: https://data.worldbank.org/indicator/SP.POP.SCIE.RD.P6
## Full data
Full time series: https://econdash.org/docs/agent-payments (free API trial for core indicators of 10 major economies; otherwise an API key or pay per call)