Economic statistics for the US with fully disclosed methodologies are readily available. US military spending in 2016 was 3.3% of GPD, according to the World Bank. [1] New York’s economy is more industrially diverse than average (ranked 17 out of 51) with Long Island as the most diverse county in the state. [2] I realize that fed report is out of date, but as of 2016, the NY Metro area itself had a GDP of nearly $1.7 trillion, making it one of the larger economies in the world. [3]
[1] https://data.worldbank.org/indicator/MS.MIL.XPND.GD.ZS?end=2...
[2] https://www.newyorkfed.org/medialibrary/media/research/regio...
[3] https://www.bea.gov/newsreleases/regional/gdp_metro/gdp_metr...