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 continents by population
Table title:
Regional and continental (sub)totals in 2016
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Continent </th><th colspan=1 rowspan=1 > Population 2018 </th><th colspan=1 rowspan=1 > ±% p.a. 2010–2016 </th><th colspan=1 rowspan=1 > % of world pop. </th></tr>
<tr> <td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > World </td><td colspan=1 rowspan=1 > 7,632,819,325 </td><td colspan=1 rowspan=1 > 1.17% </td><td colspan=1 rowspan=1 > 95% </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > Asia </td><td colspan=1 rowspan=1 > 4,436,224,000 </td><td colspan=1 rowspan=1 > 1.04% </td><td colspan=1 rowspan=1 > 59.69% </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > Africa </td><td colspan=1 rowspan=1 > 1,216,130,000 </td><td colspan=1 rowspan=1 > 2.57% </td><td colspan=1 rowspan=1 > 16.36% </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > Europe </td><td colspan=1 rowspan=1 > 738,849,000 </td><td colspan=1 rowspan=1 > 0.08% </td><td colspan=1 rowspan=1 > 9.94% </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > North America </td><td colspan=1 rowspan=1 > 579,024,000 </td><td colspan=1 rowspan=1 > 0.96% </td><td colspan=1 rowspan=1 > 7.79% </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > South America </td><td colspan=1 rowspan=1 > 422,535,000 </td><td colspan=1 rowspan=1 > 1.04% </td><td colspan=1 rowspan=1 > 5.68% </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td class="highlighted"  colspan=1 rowspan=1 > Oceania </td><td class="highlighted"  colspan=1 rowspan=1 > 38,304,000 </td><td colspan=1 rowspan=1 > 1.47% </td><td colspan=1 rowspan=1 > 0.54% </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td class="highlighted"  colspan=1 rowspan=1 > Antarctica </td><td class="highlighted"  colspan=1 rowspan=1 > 1,106 </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > <0.01% </td></tr>
</table>
Question:
What two continents have the smallest populations?
Answer:
Oceania has the second-smallest population, after Antarctica.