Langkat Regency's PDRB (Gross Regional Domestic Product) per capita was Rp. 52.68 million in 2023.

Langkat Regency's per capita Gross Regional Domestic Product (GRDP) at current prices was recorded at Rp. 52.68 million/capita/year in 2023. This figure has increased for ten consecutive years. Over the past five years, the Compound Annual Growth Rate (CAGR) of per capita GRDP in this region was 5.26%. This growth is lower than the growth in the previous five years, which was recorded at 6.8%.

Historically, the increase in per capita GRDP at current prices this year is lower than in previous years. This regency/city once recorded the highest growth of 9.67%, which occurred in 2022. The lowest growth was in 2020, at 3.02%.

In nominal terms, compared to other regions in North Sumatra Province, this regency/city ranks 16th. When grouped by island, it ranks 76th.

The following are the ten regencies/cities with the highest per capita GRDP at current prices in North Sumatra Province in 2023:

* Medan City: Rp. 122.59 million/capita/year
* South Labuhan Batu Regency: Rp. 113.62 million/capita/year
* Batu Bara Regency: Rp. 101.68 million/capita/year
* Labuhan Batu Regency: Rp. 89.06 million/capita/year
* North Labuhan Batu Regency: Rp. 82.79 million/capita/year
* Sibolga City: Rp. 74.74 million/capita/year
* Deli Serdang Regency: Rp. 68.92 million/capita/year
* Asahan Regency: Rp. 63.9 million/capita/year
* Karo Regency: Rp. 62.76 million/capita/year
* Tanjung Balai City: Rp. 61.2 million/capita/year