According to US census
there are total about 43 million people in USA who were born internationally, of which

only 120,000 are from Nepal (1 Lakh 20 Hajar)

Mexicans 11 millions (1 crore 10 Lakh)

Europeans 4.7 million from Europe (47 Lakh)

Caribbeans 4.1 millions (41 Lakhs)

South Americans 2.9 millions (29 Lakhs)

China 2.6 million (26 Lakh)

Indians 2.3 millions (23 Lakh)

Africans 2 millions (20 Lakhs)

Philippines 1.9 millions (19 Lakh)

Koreans 1 million (10 Lakh)

Canadians 800 thousand (8 Lakhs)

Japan 335 thousand (3.3 Lakh)

Nepalese are so rare, only 1 Lakh and 20 thousands,

Less than 0.0003% of total population of USA (currently about 328 millions ).