Another interesting thing about Nashua, despite not being a huge city, is that there is a relatively high proportion of people living here who are young, single, and upwardly-mobile professionals. This makes it a good choice for other relocating single professionals. Here, these young singles will find many others like themselves, with opportunities for friendships, socializing, romance, and fun.

The education level of Nashua citizens is very high relative to the national average among all cities (21.84%): 37.09% of adults in Nashua have a bachelor's degree or even advanced degree.

The per capita income in Nashua in 2018 was $40,111, which is middle income relative to New Hampshire, and wealthy relative to the rest of the US. This equates to an annual income of $160,444 for a family of four. However, Nashua contains both very wealthy and poor people as well.

Nashua is a very ethnically-diverse city. The people who call Nashua home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Nashua residents report their race to be White, followed by Asian. Nashua also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 12.51% of the city’s residents. Important ancestries of people in Nashua include Irish, French, English, French Canadian, and Italian.

In addition, Nashua has a lot of people living here who were born outside of the US (15.95%).

The most common language spoken in Nashua is English. Other important languages spoken here include Spanish and Langs. of India.