The estimated number of members of the Church of the Nazarene was 2,640,216, attended 31,049 congregations worldwide in 2020. The Church crossed 2,000,000 members worldwide in 2010.[62] The Church of the Nazarene makes a distinction between new members who come to the church through a new profession of faith in Christianity, and those entering from another denomination. According to their internal statistical reporting an average of 455 join the Nazarene Church per day.[63] [20] From 2006 to 2016, 139,560 people became new members of the Church of the Nazarene, with 113,968 received by profession of faith and a further 25,592 coming from other denominations.[64] With 626,811 members, the USA was the country with the greatest number of Nazarenes,.[65] The highest concentration of Nazarene membership is in the United States where 626,811 members constitute 23.26% of the global membership. The Africa region as a whole makes up 27.29%, the USA/CAN region is 25.87% and all other church regions making up 46.84%.[65] The USA/CAN region is the only region to have a decrease in membership since 2000. Nazarene membership in the United States hit its peak in the year 2000.[65] Since 2006, average weekly worship attendance worldwide is 1,150,482, mostly in small congregations, under 100 in attendance, or new churches.[66] Nation TotalMembership[65] Increase from1983-2013 Bangladesh 123,192 68,053 Benin 56,036 45,700 Brazil 153,002 104,737 Ethiopia 50,361 48,304 Guatemala 90,101 63,908 Haiti 134,236 74,262 India 136,079 100,689 Mozambique 202,118 149,778 Peru 67,394 40,723 United States 626,811 130,712 During 2016,[64] Nazarene churches received annual income from all sources of US$860,949,037, a decrease of US$941,336 from 2015, and a 3.79% decadal decrease from the US$894,866,142 reported in September 2006. Worldwide per capita expenses amounted to US$353.04 (a decrease of $198.77 from that reported in 2006). In 2016, the Church of the Nazarene had the highest percentage presence in the nation of Barbados (where its members constitute 2.84% of the population), Cape Verde (1.54% of the population), Eswatini (1.42% of the population), Haiti (1.34% of the population) Mozambique [62] (0.82% of the population), and Samoa (0.66% of the population). The highest percentage of Nazarene presence in the US occurred in 2000, when there were 2.25 members for every 1,000 US people (0.25%).[67]    

Denominational affiliations