How to read this list
Rank
Position in the Top 91, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in South Africa who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in South Africa. A higher value means the audience is more locally concentrated here.
Avg age
Average age in years across the people who engage with this audience in South Africa, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.
Female share
Share of women among the people who engage with this audience in South Africa. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 26 | GGrace Hopper | 2.6k | 0.3% | 42.3 | 46.4% | Scientists |
| 27 | DDaniel Goleman | 2.5k | 0.4% | 41.1 | 64.0% | Scientists |
| 28 | PParacelsus | 2.3k | 0.3% | 46.3 | 70.8% | Scientists |
| 29 | MMahmoud Ahmadinejad | 2.1k | 0.2% | 34.2 | 52.9% | Scientists |
| 30 | JJames Clerk Maxwell | 2.1k | 0.8% | 44.6 | 71.4% | Scientists |
| 31 | AAlessandro Volta | 1.7k | 0.2% | 42.3 | 51.4% | Scientists |
| 32 | WWilliam Thomson, 1st Baron Kelvin | 1.6k | 0.6% | 51.5 | 54.5% | Scientists |
| 33 | FFrank Kern | 1.5k | 4.8% | 34.3 | 41.7% | Scientists |
| 34 | HHans Rosling | 1.5k | 0.6% | 59.0 | 100.0% | Scientists |
| 35 | IIsambard Kingdom Brunel | 1.5k | 0.4% | 43.4 | 57.0% | Scientists |
| 36 | DDeborah King | 1.4k | 1.6% | 47.7 | 100.0% | Scientists |
| 37 | PPrimo Levi | 1.2k | 0.1% | 51.5 | 62.8% | Scientists |
| 38 | BBrian Weiss | 1.1k | 0.2% | 49.2 | 81.9% | Scientists |
| 39 | MMohit Sharma | 1k | 0.1% | 29.3 | 6.6% | Scientists |
| 40 | NNicéphore Niépce | 929 | 0.1% | 40.4 | 54.0% | Scientists |
| 41 | CChristopher Wren | 920 | 0.5% | 47.0 | 48.9% | Scientists |
| 42 | AAlbert Hofmann | 838 | 0.3% | 38.7 | 14.1% | Scientists |
| 43 | OOlusegun Obasanjo | 686 | 3.5% | 26.5 | 33.2% | Scientists |
| 44 | JJodi Thomas | 556 | 0.7% | 49.8 | 78.9% | Scientists |
| 45 | AAndreas Stihl | 400 | 0.2% | 43.4 | 10.9% | Scientists |
| 46 | NNassim Haramein | 338 | 0.3% | 39.3 | 61.2% | Scientists |
| 47 | BBrian Krebs | 274 | 0.2% | 52.6 | 48.8% | Scientists |
| 48 | RRupert Neve | 271 | 0.3% | 47.2 | 17.7% | Scientists |
| 49 | DDiane Chamberlain | 223 | 0.5% | 23.6 | 35.3% | Scientists |
| 50 | SSamuel Hahnemann | 209 | 0.1% | 35.0 | 30.8% | Scientists |
Want the full picture for any of these audiences?
Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.
Frequently asked questions
How is this list of the most popular scientists compiled?
Rascasse aggregates anonymized search-behavior signals across South Africa and ranks each scientists by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest scientists in South Africa?
Stephen Hawking currently leads with an estimated audience of 157k people in South Africa.