Ottiambakkam vs Othivakkam
Chengalpattu, Tamil Nadu · Chengalpattu, Tamil Nadu
Ottiambakkam: the two sources disagree implausibly, so no change is shown
| Ottiambakkam Chengalpattu | Othivakkam Chengalpattu | |
|---|---|---|
| Population, Census 2011 | 2,129 | 495 |
| Population, 2020 survey only where the 2020 figure is usable | — | 658 |
| Change since 2011 | — | +32.9% |
| Households, 2020 | 1,723 | 203 |
| Sex ratio, 2011 females per 1,000 males | 1,001 | 996 |
| Literacy, 2011 | 70.5% | 62.2% |
| Students per teacher, 2020 | 32 | — |
| Primary school | Yes | No |
| Middle school | Yes | No |
| Piped tap water | 50 to 100% habitations covered | 100% habitations covered |
| All-weather road | Yes | Yes |
| Public transport | Bus | Bus |
| Bank | No | No |
| Primary health centre | No | No |
| Internet | Yes | Yes |
| Electricity | >12 hrs | >12 hrs |
Facility answers are the 2020 Mission Antyodaya survey's own yes/no, recorded per gram panchayat. Where a village spans more than one panchayat the figures are from one return, so treat a single “No” as the surveyor's answer rather than a certainty.