diff --git src/bp-blogs/classes/class-bp-blogs-component.php src/bp-blogs/classes/class-bp-blogs-component.php
index 787ce402e..9ad5e6d1f 100644
--- src/bp-blogs/classes/class-bp-blogs-component.php
+++ src/bp-blogs/classes/class-bp-blogs-component.php
@@ -224,7 +224,7 @@ class BP_Blogs_Component extends BP_Component {
 			sprintf(
 				'<span class="%s">%s</span>',
 				esc_attr( $class ),
-				bp_core_number_format( $count )
+				esc_html( $count )
 			)
 		);
 		$main_nav = array(
diff --git src/bp-friends/bp-friends-filters.php src/bp-friends/bp-friends-filters.php
index 24ecea0ea..edcbcdef4 100644
--- src/bp-friends/bp-friends-filters.php
+++ src/bp-friends/bp-friends-filters.php
@@ -10,6 +10,10 @@
 // Exit if accessed directly.
 defined( 'ABSPATH' ) || exit;
 
+// Format numerical output.
+add_filter( 'friends_get_total_friend_count', 'bp_core_number_format' );
+add_filter( 'bp_get_total_friend_count',      'bp_core_number_format' );
+
 /**
  * Filter BP_User_Query::populate_extras to add confirmed friendship status.
  *
diff --git src/bp-friends/bp-friends-template.php src/bp-friends/bp-friends-template.php
index 851c1508b..98efc47ec 100644
--- src/bp-friends/bp-friends-template.php
+++ src/bp-friends/bp-friends-template.php
@@ -649,7 +649,6 @@ function bp_total_friend_count( $user_id = 0 ) {
 		 */
 		return apply_filters( 'bp_get_total_friend_count', friends_get_total_friend_count( $user_id ), $user_id );
 	}
-	add_filter( 'bp_get_total_friend_count', 'bp_core_number_format' );
 
 /**
  * Output the total friendship request count for a given user.
diff --git src/bp-friends/classes/class-bp-friends-component.php src/bp-friends/classes/class-bp-friends-component.php
index cd54427e4..d29f416dd 100644
--- src/bp-friends/classes/class-bp-friends-component.php
+++ src/bp-friends/classes/class-bp-friends-component.php
@@ -176,7 +176,7 @@ class BP_Friends_Component extends BP_Component {
 			sprintf(
 				'<span class="%s">%s</span>',
 				esc_attr( $class ),
-				bp_core_number_format( $count )
+				esc_html( $count )
 			)
 		);
 
diff --git src/bp-notifications/bp-notifications-filters.php src/bp-notifications/bp-notifications-filters.php
index e9fee111b..9e496c2e2 100644
--- src/bp-notifications/bp-notifications-filters.php
+++ src/bp-notifications/bp-notifications-filters.php
@@ -1,12 +1,16 @@
 <?php
 /**
- * Filters related to the Activity component.
+ * Filters related to the Notifications component.
  *
  * @package BuddyPress
  * @subpackage Notifications
  * @since 4.0.0
  */
 
+
+// Format numerical output.
+add_filter( 'bp_notifications_get_total_notification_count', 'bp_core_number_format' );
+
 // Privacy data export.
 add_filter( 'wp_privacy_personal_data_exporters', 'bp_register_notifications_personal_data_exporter' );
 
diff --git src/bp-notifications/classes/class-bp-notifications-component.php src/bp-notifications/classes/class-bp-notifications-component.php
index 4333d8b30..36dc11037 100644
--- src/bp-notifications/classes/class-bp-notifications-component.php
+++ src/bp-notifications/classes/class-bp-notifications-component.php
@@ -164,7 +164,7 @@ class BP_Notifications_Component extends BP_Component {
 				sprintf(
 					'<span class="%s">%s</span>',
 					esc_attr( $class ),
-					bp_core_number_format( $count )
+					esc_html( $count )
 				)
 			);
 		} else {
diff --git src/bp-templates/bp-nouveau/includes/blogs/loader.php src/bp-templates/bp-nouveau/includes/blogs/loader.php
index ed626af1f..7baa058df 100644
--- src/bp-templates/bp-nouveau/includes/blogs/loader.php
+++ src/bp-templates/bp-nouveau/includes/blogs/loader.php
@@ -3,6 +3,7 @@
  * BP Nouveau Blogs
  *
  * @since 3.0.0
+ * @version 6.1.0
  */
 
 // Exit if accessed directly.
@@ -88,6 +89,9 @@ class BP_Nouveau_Blogs {
 
 			// Add controls into the Blogs sections of the customizer.
 			add_filter( 'bp_nouveau_customizer_controls', 'bp_nouveau_blogs_customizer_controls', 11, 1 );
+
+			// The number formatting is done into the `bp_nouveau_nav_count()` template tag.
+			remove_filter( 'bp_get_total_blog_count_for_user', 'bp_core_number_format' );
 		}
 	}
 }
diff --git src/bp-templates/bp-nouveau/includes/friends/loader.php src/bp-templates/bp-nouveau/includes/friends/loader.php
index d09eab050..ad4a4f07f 100644
--- src/bp-templates/bp-nouveau/includes/friends/loader.php
+++ src/bp-templates/bp-nouveau/includes/friends/loader.php
@@ -3,7 +3,7 @@
  * BP Nouveau Friends
  *
  * @since 3.0.0
- * @version 3.0.0
+ * @version 6.1.0
  */
 
 // Exit if accessed directly.
@@ -87,6 +87,10 @@ class BP_Nouveau_Friends {
 		foreach ( $buttons as $button ) {
 			add_filter( 'bp_button_' . $button, 'bp_nouveau_ajax_button', 10, 5 );
 		}
+
+		// The number formatting is done into the `bp_nouveau_nav_count()` template tag.
+		remove_filter( 'friends_get_total_friend_count', 'bp_core_number_format' );
+		remove_filter( 'bp_get_total_friend_count',      'bp_core_number_format' );
 	}
 
 	/**
diff --git src/bp-templates/bp-nouveau/includes/groups/loader.php src/bp-templates/bp-nouveau/includes/groups/loader.php
index e76db63f0..5623fd555 100644
--- src/bp-templates/bp-nouveau/includes/groups/loader.php
+++ src/bp-templates/bp-nouveau/includes/groups/loader.php
@@ -3,7 +3,7 @@
  * BP Nouveau Groups
  *
  * @since 3.0.0
- * @version 6.0.0
+ * @version 6.1.0
  */
 
 // Exit if accessed directly.
@@ -133,6 +133,7 @@ class BP_Nouveau_Groups {
 
 		// The number formatting is done into the `bp_nouveau_nav_count()` template tag.
 		remove_filter( 'bp_get_total_group_count', 'bp_core_number_format' );
+		remove_filter( 'bp_get_total_group_count_for_user', 'bp_core_number_format' );
 	}
 
 	/**
diff --git src/bp-templates/bp-nouveau/includes/notifications/loader.php src/bp-templates/bp-nouveau/includes/notifications/loader.php
index 90e8215c7..c8cd319d0 100644
--- src/bp-templates/bp-nouveau/includes/notifications/loader.php
+++ src/bp-templates/bp-nouveau/includes/notifications/loader.php
@@ -3,7 +3,7 @@
  * BP Nouveau Notifications
  *
  * @since 3.0.0
- * @version 3.0.0
+ * @version 6.1.0
  */
 
 // Exit if accessed directly.
@@ -87,6 +87,9 @@ class BP_Nouveau_Notifications {
 		add_filter( 'bp_get_the_notification_mark_unread_link', 'bp_nouveau_notifications_mark_unread_link', 10, 1 );
 		add_filter( 'bp_get_the_notification_mark_read_link', 'bp_nouveau_notifications_mark_read_link', 10, 1 );
 		add_filter( 'bp_get_the_notification_delete_link', 'bp_nouveau_notifications_delete_link', 10, 1 );
+
+		// The number formatting is done into the `bp_nouveau_nav_count()` template tag.
+		remove_filter( 'bp_notifications_get_total_notification_count', 'bp_core_number_format' );
 	}
 }