| Your primary programming language for Analytics, Data Mining, Data Science tasks: [512 voters] | |
| 2015 primary programming language: | |
| R (and its packages) (263) |  51% (of 2015 votes) |
| Python (including scikit-learn and other libraries) (151) | 29% |
| Other (Java, MATLAB, SAS, Scala, etc ) (89) | 17% |
| none (9) | 1.8% |
| 2014 primary programming language: | |
| R (and its packages) (237) |  46% (of 2014 votes) |
| Python (including scikit-learn and other libraries) (117) | 23% |
| Other (Java, MATLAB, SAS, Scala, etc ) (118) | 23% |
| none (40) | 7.8% |
R, Python users show surprising stability, but strong regional differences.