LAKE LANIER HOMES. SEARCH PROPERTIES. Search Lake Lanier Homes for sale by counties: Forsyth, Gwinnett, Hall and Dawson County to find Lake Lanier waterfront homes for sale, lake homes, deep water access, lots, lake homes and foreclosures on the south-side, east side, north and West sides of Lake Lanier.
1 The average duration of a regular pregnancy is 40 weeks. In a twin pregnancy. the average is 37 weeks. for triplets 34 and quadruplets 32 weeks.  The average birth weight for singletons is 7 lbs 7 oz. Average birth weight of twins is 5 lbs 5 oz. for triplets 4lbs and quads 3lbs.
1 Over the three decades, the twin birth rate rose by 76 percent, from 18.9 to 33.2 per 1,000 births (or from 1.9 percent to 3.3 percent of all births) (Figure 1). 2  Increases in the twin birth rate averaged more than 2 percent a year from 1980 through 2004 (peaking at more than 4 percent from 1995 to 1998).