Lesedi Local Municipality, in Sedibeng District, Gauteng, had a 2022 census population of 132,783 across 1,484.4 km². Heidelberg is the seat, and the name Lesedi — “light” in Sesotho — was chosen when the municipality was formed in the 2000 local government re-demarcation.
Lesedi is the smallest of Sedibeng’s three local municipalities by population but among the largest by land area, most of it open Highveld farmland between Heidelberg and the Mpumalanga border. Its rural character sets it apart from the industrial towns of neighbouring Emfuleni.
Towns and Villages in Lesedi
| Place | Type |
|---|---|
| Heidelberg | Town, seat |
| Ratanda | Township |
| Devon | Village |
| Jameson Park | Village |
| Diepkloof | Locality |
Further localities on record:
- Aston Woods
- Blinkpoort
- Emmasdale
- Heumingfontein
- Klipfontein
- Rensburgdorp
Heidelberg is by far the largest town, functioning as the administrative, retail and school hub for the whole municipality. Ratanda, directly adjoining it, is the largest single settlement by resident count. Devon and Jameson Park are smaller farming-district service points, each with a primary school, church and a handful of shops serving the surrounding smallholdings.
Geography
Lesedi occupies Sedibeng’s eastern flank, bordering Midvaal Local Municipality to the west and Mpumalanga municipalities to the east, including Dr Pixley ka Isaka Seme in Mpumalanga province. The terrain is open Highveld grassland at roughly 1,600 m elevation, drained by the upper reaches of the Blesbokspruit and Suikerbosrand tributaries. There is no major river frontage comparable to Emfuleni or Midvaal’s Vaal River stretch; farming rather than water-based recreation shapes land use here.
Demographics
Lesedi’s population grew from 99,520 in 2011 to 132,783 in 2022, a rise of about 33% — a faster rate than Emfuleni’s over the same period, reflecting new housing development around Ratanda and Heidelberg’s edges. At a density of about 89 people per km², Lesedi remains far less built-up than its metro neighbours. Ratanda, Heidelberg’s township, is the municipality’s most populous settlement, with Heidelberg town, Devon and Jameson Park making up most of the remaining population.
Economy and Local Life
Heidelberg briefly served as capital of the South African Republic (the Transvaal) between 1880 and 1883, during the First Boer War, and the town still carries buildings and street layouts from that era. Today it functions as a rural service and agricultural town for the surrounding Highveld farmland, with maize, cattle and small-scale poultry farming the main rural livelihoods. Small-scale manufacturing, retail and municipal government employment are centred on Heidelberg itself, while Ratanda supplies much of the local workforce for both Heidelberg and commuting to Johannesburg and the Vaal Triangle. Weekly produce and livestock markets in Heidelberg draw farmers from across the district, and the town’s Anglo-Boer War heritage sites, including several war-grave cemeteries, draw a small but steady stream of history-focused visitors. Commuting to Johannesburg and the East Rand for work is common, and the N3’s proximity has drawn some warehousing and logistics interest to land near Heidelberg in recent years.
Getting There
The N3 highway runs along Lesedi’s western edge, linking Heidelberg to Johannesburg and Durban; the R23 and R42 connect it to Nigel and Balfour in Mpumalanga. O.R. Tambo International Airport is roughly 55 km northwest, reached via the N3 and R21.
FAQ
What is the seat of Lesedi? Heidelberg.
What is the population of Lesedi? 132,783 at the 2022 census, up from 99,520 in 2011.
How big is Lesedi Local Municipality? 1,484.4 km², the largest of Sedibeng’s three local municipalities by area, though the smallest by population.
What towns are in Lesedi? Heidelberg, Ratanda, Devon and Jameson Park.
Which district is Lesedi in? Sedibeng District Municipality, Gauteng.
What language is most spoken in Lesedi? Sesotho and Afrikaans are both widely spoken, alongside isiZulu in Ratanda; the name Lesedi itself is Sesotho for “light”.