The LDS Church created 3 or 4 new stakes in January 2014 (3 of 4 were in the US)
One new stake was created in Idaho. There are now 128 Stakes in Idaho and 4 temples.
One new stake was created in Arkansas. There are now 6 Stakes in Arkansas and 0 temples.
One new stake was created in Samoa. There are now 20 Stakes in Samoa and 1 temple.
One new stake was created in Washington (Rumor?). There are now 57 or 58 Stakes in Washington and 3 temples.
1. Iona Idaho South - January 19th, 2014
2. Searcy Arkansas - January 26th, 2014
3. Upolu Samoa Tafuaupolu - January 26th, 2014
4. Seattle Washington Shoreline - did this split ? Jan 2014
From ldschurchgrowth.blogspot.com, later confirmed at ldschurchnews.com/callings
There are now 3,055 stakes worldwide, with 1,519 in the US (49.7%) and 1,536 outside the US.
You can see maps at lds.org/maps,
As a bonus if you are a member of the church and you log in, then you can see boundaries for any ward, stake or mission in the world!