diff --git a/django/contrib/postgres/aggregates/statistics.py b/django/contrib/postgres/aggregates/statistics.py
index 5f5ddc4757a..db6c8e6dc5d 100644
--- a/django/contrib/postgres/aggregates/statistics.py
+++ b/django/contrib/postgres/aggregates/statistics.py
@@ -42,9 +42,7 @@ class RegrCount(StatAggregate):
     output_field = IntegerField()
 
     def convert_value(self, value, expression, connection):
-        if value is None:
-            return 0
-        return int(value)
+        return 0 if value is None else value
 
 
 class RegrIntercept(StatAggregate):
diff --git a/django/db/models/aggregates.py b/django/db/models/aggregates.py
index b70ea03838f..365a885b53a 100644
--- a/django/db/models/aggregates.py
+++ b/django/db/models/aggregates.py
@@ -125,9 +125,7 @@ class Count(Aggregate):
         return dict(options, distinct=self.extra['distinct'] != '')
 
     def convert_value(self, value, expression, connection):
-        if value is None:
-            return 0
-        return int(value)
+        return 0 if value is None else value
 
 
 class Max(Aggregate):