As of October 2014 Credit Suisse has issued an update: Table 2:...

As of October 2014 Credit Suisse has issued an update:
Table 2: Top ten countries with the highest average wealth per adult in mid-2014 (USD) Ranking

	Column 1	Column 2	Column 3	Column 4
0	Country Rank	Country	Average wealth per adult (in USD)	Change since mid-2013 (%)
1	1	Switzerland	581,000	10.5%
2	2	Australia	431,000	5.0%
3	3	Norway	359,000	-4.0%
4	4	United States	348,000	10.6%
5	5	Sweden	333,000	4.8%
6	6	France	317,000	9.1%
7	7	Belgium	301,000	11.7%
8	8	Denmark	293,000	16.1%
9	9	United Kingdom	293,000	18.3%
10	10	Singapore	290,000	2.0%

https://www.credit-suisse.com/upload/news-live/000000022801.pdf