German study on european countries:
<a href="http:&#x2F;&#x2F;www.comparativepopulationstudies.de&#x2F;index.php&#x2F;CPoS&#x2F;article&#x2F;download&#x2F;44&#x2F;130" rel="nofollow">http:&#x2F;&#x2F;www.comparativepopulationstudies.de&#x2F;index.php&#x2F;CPoS&#x2F;ar...</a><p>No need to understand German: Scroll to page 14 (of PDF). For Germany about 42% of the adult children live either at their parents (&quot;Koresidenz&quot;) or within 5km of their parents. European average is 45%.