Standards & vocabularies

OBO Foundry active ontologies

OBO Foundry

191

ontologies · 2026-09-07

13.6 yr

doubling time

198

projected 2027

Forecast

Exponential fitN(t) = N₀·e^{r(t−t₀)}

growth rate r 5.1% / yrdoubling time 13.6 yrR² (window) 0.9950fit window last 0 yr · 3 ptsforecast 198 by 2027

Fitted on the last 0 yr (recent trend), anchored on the latest value. Forecast runs 0.8 yr ahead — 10% of the 0-yr record. Shaded = 95% CI.

Filter ontologies[].activity_status=='active' and count. Wire a custom fetcher.

How this is tracked

SourceOBO Foundry

Update cadencemonthly

Parseobo-active

All data points (3)

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