diff --git a/docs/en/sql-reference/aggregate-functions/reference/varpop.md b/docs/en/sql-reference/aggregate-functions/reference/varpop.md
index 182e830f19f..2b275540863 100644
--- a/docs/en/sql-reference/aggregate-functions/reference/varpop.md
+++ b/docs/en/sql-reference/aggregate-functions/reference/varpop.md
@@ -6,7 +6,11 @@ sidebar_position: 210
 
 ## varPop
 
-Calculates the population variance.
+Calculates the population variance:
+
+$$
+\frac{\Sigma{(x - \bar{x})^2}}{n}
+$$
 
 **Syntax**