diff --git a/src/town_gui.cpp b/src/town_gui.cpp
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -994,6 +994,10 @@ public:
 				this->towns.ForceRebuild();
 				break;
 
+			case TDIWD_POPULATION_CHANGE:
+				if (this->towns.SortType() == 1) this->towns.ForceResort();
+				break;
+
 			default:
 				this->towns.ForceResort();
 		}