| Evaluation years | Total population | Population with access to improved sanitation facility | Population with access to unimproved sanitation facility | Total population increments in 5 evaluated years (increment in population number and % of increment i.e., total population minus JMP 1990 up to 2015) | |
| JMP 1990 | 48,043,000 | 1,441,290 | 46,601,710 | Benchmark | 0% |
| JMP 2000 | 65,578,000 | 5,246,240 | 60,331,760 | 17,535,000 | 36.5% |
| JMP 2006 | 81,021,000 | 8,912,230 | 72,108,770 | 15,443,000 | 23.5% |
| JMP 2011 | 84,734,000 | 17,794,140 | 66,939,860 | 3,713,000 | 4.5% |
| JMP 2015 | 98,942,000 | 28,693,180 | 70,248,820 | 14,208,000 | 16.8% |