State Demographics: New Hampshire was admitted into the United States on June 21, 1788 and was the 9th state in the Constitution. The New Hampshire state flower is the Purple lilac and the New Hampshire state bird is the Purple Finch. The state of New Hampshire is made up of 10 Counties with Concord as the Capital City. The largest cities in the state of New Hampshire are Manchester, Nashua, Concord, Derry and Rochester. Mt. Washington is the highest point in the state of New Hampshire at 6,288 feet and the lowest point is the Atlantic coast at sea level. The estimated Population in 2004 was 1,299,500 up 5.2% from the year 2000. If you are relocating to the state of New Hampshire, please use our directory to help you find an advisor for your category of interest.