95.6% of the population in Pringsewu Regency is Muslim.

The Muslim population in Pringsewu Regency, as of December 31, 2023, was recorded at 422,500. This represents an increase of 13,136 individuals compared to the previous year's reported figure of 409,370.

According to data from the Directorate General of Population and Civil Registration (Ditjen Dukcapil) of the Ministry of Home Affairs, the proportion of Muslims in this regency/city reached 95.6 percent of the total population in 2024, which numbered 442,050.

Considering the distribution across the population of each region in Lampung, the proportion of Muslims in Pringsewu Regency ranks ninth.

Below is the population of Lampung by religion in 2023:

* Islam 422,504 (95.58%)
* Catholic 8,215 (1.86%)
* Protestant 3,448 (0.78%)
* Hindu 2,343 (0.53%)
* Buddhist 535 (0.12%)
* Indigenous Beliefs 171 (0.04%)
* Confucian 6 (0.0%)

Other regencies/cities in Lampung with the largest Muslim populations, in descending order, are: Lampung Tengah Regency (1,299,104), Lampung Timur Regency (1,073,450), Lampung Selatan Regency (1,064,913), Bandar Lampung City (1,029,775), Lampung Utara Regency (653,215), Tanggamus Regency (628,815), Pesawaran Regency (481,116), Way Kanan Regency (468,504), Tulang Bawang Regency (411,355), and Lampung Barat Regency (307,395).