Kottaiyur vs Korakkanthandalam
Thiruvallur, Tamil Nadu · Thiruvallur, Tamil Nadu
| Kottaiyur Thiruvallur | Korakkanthandalam Thiruvallur | |
|---|---|---|
| Population, Census 2011 | 2,424 | 342 |
| Population, 2020 survey only where the 2020 figure is usable | 1,560 | 700 |
| Change since 2011 | -35.6% | +104.7% |
| Households, 2020 | 566 | 300 |
| Sex ratio, 2011 females per 1,000 males | 993 | 1,024 |
| Literacy, 2011 | 65.2% | 58.5% |
| Students per teacher, 2020 | 15 | 11 |
| Primary school | Yes | Yes |
| Middle school | Yes | No |
| Piped tap water | 50 to 100% habitations covered | 100% habitations covered |
| All-weather road | Yes | No |
| Public transport | Auto | No |
| Bank | No | No |
| Primary health centre | Sub Centre | Sub Centre |
| Internet | Yes | No |
| Electricity | >12 hrs | 1-4 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.