Below is an overview of some of the vital statistics of OBIS, including number of records available through the search interface, number of species and number of datasets; the numbers between brackets are those for the last two data loads, and show progress booked since then. The graph shows how the number of records increased over time.
- Number of records: 35.5 (33.6, 32.7, 32.3) million
- Number of records identified to species or infraspecies: 27.32 (26.3, 25.52, 25.19) million
- Number of records identified to genus or better: 31.1 (29.8, 28.5, 28.4) million
- Number of valid species with data reported to OBIS: 146,496 (145,899; 145,317; 145,153)
- Number of valid marine taxa in OBIS: 163,313 (162,139; 161,620; 161,493)
- Number of valid marine species: 120,259 (119,337; 118,937; 118,801)
- Number of valid marine genera: 27,333 (27,228; 27,154; 27,086)
- Number of datasets: 1,130 (1,125; 1,072; 1,056)

OBIS Progress: Number of records in OBIS, in millions.
