Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of cities and towns in Greenland
Table title:
Towns with a population of more than 1,000
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Population </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Former Name </th><th colspan=1 rowspan=1 > Municipality </th></tr>
<tr> <td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 17,796 </td><td class="highlighted"  colspan=1 rowspan=1 > Nuuk </td><td colspan=1 rowspan=1 > Godthåb Godthaab Neu-Herrnhut </td><td colspan=1 rowspan=1 > Sermersooq </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 5,491 </td><td class="highlighted"  colspan=1 rowspan=1 > Sisimiut </td><td colspan=1 rowspan=1 > Holsteinsborg </td><td colspan=1 rowspan=1 > Qeqqata </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 4,563 </td><td colspan=1 rowspan=1 > Ilulissat </td><td colspan=1 rowspan=1 > Jakobshavn </td><td colspan=1 rowspan=1 > Avannaata </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 3,120 </td><td colspan=1 rowspan=1 > Aasiaat </td><td colspan=1 rowspan=1 > Egedesminde </td><td colspan=1 rowspan=1 > Qeqertalik </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 3,093 </td><td colspan=1 rowspan=1 > Qaqortoq </td><td colspan=1 rowspan=1 > Julianehåb Julianehaab </td><td colspan=1 rowspan=1 > Kujalleq </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 2,534 </td><td colspan=1 rowspan=1 > Maniitsoq </td><td colspan=1 rowspan=1 > Nye-Sukkertoppen Sukkertoppen </td><td colspan=1 rowspan=1 > Qeqqata </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 2,006 </td><td colspan=1 rowspan=1 > Tasiilaq </td><td colspan=1 rowspan=1 > Ammassalik Angmagssalik </td><td colspan=1 rowspan=1 > Sermersooq </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 1,365 </td><td colspan=1 rowspan=1 > Narsaq </td><td colspan=1 rowspan=1 > Nordprøven </td><td colspan=1 rowspan=1 > Kujalleq </td></tr>
<tr> <td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > 1,359 </td><td colspan=1 rowspan=1 > Uummannaq </td><td colspan=1 rowspan=1 > Omenak </td><td colspan=1 rowspan=1 > Avannaata </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 1,355 </td><td colspan=1 rowspan=1 > Paamiut </td><td colspan=1 rowspan=1 > Frederikshåb Frederikshaab </td><td colspan=1 rowspan=1 > Sermersooq </td></tr>
<tr> <td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 1,236 </td><td colspan=1 rowspan=1 > Nanortalik </td><td colspan=1 rowspan=1 > Nennortalik </td><td colspan=1 rowspan=1 > Kujalleq </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 1,105 </td><td colspan=1 rowspan=1 > Qasigiannguit </td><td colspan=1 rowspan=1 > Christianshåb Christianshaab </td><td colspan=1 rowspan=1 > Qeqertalik </td></tr>
<tr> <td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 1,067 </td><td colspan=1 rowspan=1 > Upernavik </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Avannaata </td></tr>
</table>
Question:
What are the 3 largest cities and towns in Greenland?
Answer:
The 3 largest cities and towns in Greenland are Nuuk, with a population of 17,796, Sisimiut, with a population of 5,491, and Ilulissat, with a population of 4,563.