Which province is the largest in the country?

According to the 2023 Statistical Yearbook, the average population of Nghe An province in 2022 is 3,419,989 people. Population density is 207 people/km². Of which, the urban population is 530,452 people, accounting for 15.51%; the rural population is 2,889,537 people, accounting for 84.49%; the male population is 1,711,827 people, accounting for 50.05%; the female population is 1,708,162 people, accounting for 49.95%. The province currently has over 500,000 ethnic minorities (including Thai, Tho, Kho Mu, H'Mong, O Du... living together). In 2022, the labor force aged 15 and over in Nghe An province is 1,623.1 thousand people; of which male workers are 867.7 thousand people, accounting for 53.46%; female workers are 755.4 thousand people, accounting for 46.54%; the labor force in urban areas is 252.3 thousand people, accounting for 15.55%; the labor force in rural areas is 1,370.8 thousand people, accounting for 84.45%.