GN Division wise Population by Gender as at 31-12-2019
| S/N | GN Division | No of Familis | Male Population | Female Polulation | Total Population |
| 01 | Nawa Gajabapura | 129 | 212 | 209 | 421 |
| 02 | Kalyanipura | 559 | 837 | 822 | 1659 |
| 03 | Ehetugaswewa | 545 | 767 | 862 | 1629 |
| 04 | Ethawetunuwewa | 391 | 548 | 577 | 1125 |
| 05 | Janakapura | 601 | 849 | 754 | 1603 |
| 06 | Kiriibbanwewa | 379 | 589 | 601 | 1190 |
| 07 | Nikawewa Right | 543 | 817 | 777 | 1594 |
| 08 | Nikawewa Left | 459 | 677 | 758 | 1435 |
| 09 | Gajabapura | 452 | 595 | 590 | 1185 |
| Total | 4076 | 5891 | 5950 | 11841 | |
Ethnic wise Population by GN Division as at 31-12-2019
| S/N | GN Division | Sinhalese | Tamils | Muslims | Total Population |
| 01 | Nawa Gajabapura | 419 | 02 | - | 421 |
| 02 | Kalyanipura | 1644 | 14 | 01 | 1659 |
| 03 | Ehetugaswewa | 1625 | 03 | 01 | 1629 |
| 04 | Ethawetunuwewa | 1118 | 02 | 05 | 1125 |
| 05 | Janakapura | 1580 | 23 | - | 1603 |
| 06 | Kiriibbanwewa | 1189 | - | 01 | 1190 |
| 07 | Nikawewa Right | 1594 | - | - | 1594 |
| 08 | Nikawewa Left | 1431 | 04 | - | 1435 |
| 09 | Gajabapura | 1182 | 03 | - | 1185 |
| Total | 11782 | 51 | 08 | 11841 | |
Religious Wise Population by GN Division as at 31-12-2019
| S/N | GN Division | Buddhist | Hindu | Roman Catholic | Muslims | Total Population |
| 01 | Nawa Gajabapura | 419 | 02 | - | - | 421 |
| 02 | Kalyanipura | 1644 | 08 | 06 | 01 | 1659 |
| 03 | Ehetugaswewa | 1626 | 03 | - | 1629 | |
| 04 | Ethawetunuwewa | 1115 | 02 | 03 | 05 | 1125 |
| 05 | Janakapura | 1580 | - | 23 | - | 1603 |
| 06 | Kiriibbanwewa | 1168 | - | 21 | 01 | 1190 |
| 07 | Nikawewa Right | 1582 | 03 | 12 | - | 1594 |
| 08 | Nikawewa Left | 1421 | 03 | 12 | - | 1435 |
| 09 | Gajabapura | 1175 | - | 10 | 1185 | |
| Total | 11782 | 51 | 08 | 07 | 11841 | |
Details of Land suitable for Cultivation by GN Division -2019
| S/N | GN Division | Land Suitable for Cultivation(AC) |
|
| High Land | Paddy Land | ||
| 01 | Nawa Gajabapura | ||
| 02 | Kalyanipura | 1178 | 210 |
| 03 | Ehetugaswewa | 1542 | 450 |
| 04 | Ethawetunuwewa | 273 | 380 |
| 05 | Janakapura | 4193 | 330 |
| 06 | Kiriibbanwewa | 508 | 345 |
| 07 | Nikawewa Right | 923 | 435 |
| 08 | Nikawewa Left | 1452 | 458 |
| 09 | Gajabapura | 1205 | 197 |
| Total | 11247 | 2805 | |
No of Students & Teachers by Schools in Welioya DS .Division as at 31-12-2019
| S/N | NAME OF SCHOOL | Boys | Girls | Total Students | Teachers |
| 01 | Mu/Samapathnuwara National Collage | 291 | 309 | 600 | 52 |
| 02 | Mu/Ehetugaswewa school | 221 | 240 | 461 | 21 |
| 03 | Mu/Ethawetunuwewa school | 116 | 151 | 311 | 18 |
| 04 | Mu/Kiribbanwewa school | 130 | 107 | 237 | 20 |
| 05 | Mu/Kalyanipura school | 68 | 59 | 127 | 13 |
| 06 | Mu/Paranagamawewa school | 63 | 64 | 127 | 08 |
| 07 | Mu/Janakapura school | 26 | 37 | 63 | 03 |
| 08 | Mu/Helambawewa school | 22 | 07 | 29 | 02 |
| Total | 981 | 974 | 1955 | 137 | |
