Table 1.
Targeted and achieved sample sizes across states and union territories of India, Longitudinal Ageing Study in India (LASI) Wave 1, 2017–18
| State/union territory (UT) | Targeted samples | Household rosters completed (age-eligible + non-age-eligible) |
Age-eligible households | Age-eligible households interviewed | Age-eligible individuals identified | Age-eligible individuals interviewed |
|---|---|---|---|---|---|---|
| Andaman & Nicobar (UT) | 1000 | 1089 | 736 | 725 | 1347 | 1244 |
| Andhra Pradesh | 2000 | 2264 | 1568 | 1511 | 2854 | 2679 |
| Arunachal Pradesh | 1000 | 1163 | 704 | 702 | 1291 | 1215 |
| Assam | 2000 | 2281 | 1540 | 1511 | 2817 | 2366 |
| Bihar | 3000 | 3336 | 2109 | 2083 | 3828 | 3520 |
| Chandigarh (UT) | 1625 | 1107 | 708 | 651 | 1373 | 1026 |
| Chhattisgarh | 1625 | 1943 | 1259 | 1189 | 2272 | 2055 |
| Dadra & Nagar Haveli (UT) | 1000 | 1370 | 741 | 631 | 1373 | 1090 |
| Daman and Diu (UT) | 1000 | 1236 | 662 | 577 | 1271 | 991 |
| Delhi | 1250 | 1283 | 776 | 754 | 1494 | 1319 |
| Goa | 1250 | 1147 | 958 | 877 | 1857 | 1427 |
| Gujarat | 2000 | 2159 | 1579 | 1455 | 3039 | 2341 |
| Haryana | 1625 | 1821 | 1285 | 1251 | 2391 | 1898 |
| Himachal Pradesh | 1250 | 1081 | 838 | 805 | 1683 | 1388 |
| Jammu & Kashmir | 1250 | 1435 | 963 | 957 | 1813 | 1613 |
| Jharkhand | 2000 | 2236 | 1451 | 1408 | 2758 | 2464 |
| Karnataka | 2000 | 2018 | 1555 | 1488 | 2981 | 2420 |
| Kerala | 2000 | 1883 | 1542 | 1411 | 3000 | 2497 |
| Lakshadweep (UT) | 1000 | 894 | 694 | 627 | 1328 | 1139 |
| Madhya Pradesh | 2500 | 2790 | 1727 | 1690 | 3241 | 2914 |
| Maharashtra | 3000 | 3293 | 2446 | 2421 | 4675 | 3973 |
| Manipur | 1000 | 1180 | 862 | 860 | 1594 | 1369 |
| Meghalaya | 1000 | 666 | 636 | 636 | 1056 | 969 |
| Mizoram | 1000 | 1188 | 765 | 732 | 1410 | 1246 |
| Nagaland | 1000 | 1207 | 803 | 799 | 1367 | 1316 |
| Odisha | 2000 | 2306 | 1670 | 1645 | 3102 | 2917 |
| Puducherry (UT) | 1000 | 1173 | 848 | 839 | 1542 | 1428 |
| Punjab | 2000 | 1769 | 1296 | 1234 | 2519 | 2124 |
| Rajasthan | 2000 | 2200 | 1336 | 1302 | 2493 | 2244 |
| Sikkim | 1000 | – | – | – | – | – |
| Tamil Nadu | 3000 | 3248 | 2176 | 2150 | 3845 | 3530 |
| Telangana | 2000 | 2272 | 1487 | 1418 | 2703 | 2475 |
| Tripura | 1000 | 1099 | 748 | 721 | 1374 | 1195 |
| Uttar Pradesh | 4000 | 4721 | 2820 | 2747 | 4965 | 4567 |
| Uttarakhand | 1250 | 1256 | 878 | 863 | 1566 | 1358 |
| West Bengal | 3000 | 3201 | 2296 | 2279 | 4428 | 3933 |
| India | 61 000 | 65 342 | 44 462 | 42 949 | 82 650 | 72 250 |
Survey in the state of Sikkim was delayed due to administrative issues and later due to the COVID-19 pandemic.