diff --git a/bb8/src/api.rs b/bb8/src/api.rs
index 649103b..ac82dfb 100644
--- a/bb8/src/api.rs
+++ b/bb8/src/api.rs
@@ -101,6 +101,10 @@ pub struct Statistics {
     pub get_timed_out: u64,
     /// Total time accumulated waiting for a connection.
     pub get_wait_time: Duration,
+    /// Total connections that were closed due to be in broken state.
+    pub connections_closed_broken: u64,
+    /// Total connections that were closed due to be considered invalid.
+    pub connections_closed_invalid: u64,
 }
 
 /// A builder for a connection pool.
diff --git a/bb8/src/inner.rs b/bb8/src/inner.rs
index bfc9c2a..e417804 100644
--- a/bb8/src/inner.rs
+++ b/bb8/src/inner.rs
@@ -10,7 +10,9 @@ use tokio::spawn;
 use tokio::time::{interval_at, sleep, timeout, Interval};
 
 use crate::api::{Builder, ConnectionState, ManageConnection, PooledConnection, RunError, State};
-use crate::internals::{Approval, ApprovalIter, Conn, SharedPool, StatsGetKind};
+use crate::internals::{
+    Approval, ApprovalIter, Conn, SharedPool, StatsConnectionClosedKind, StatsGetKind,
+};
 
 pub(crate) struct PoolInner<M>
 where
@@ -113,6 +115,9 @@ where
                 match self.inner.manager.is_valid(&mut conn).await {
                     Ok(()) => return Ok(conn),
                     Err(e) => {
+                        self.inner
+                            .statistics
+                            .record(StatsConnectionClosedKind::Invalid);
                         self.inner.forward_error(e);
                         conn.state = ConnectionState::Invalid;
                         continue;
@@ -149,7 +154,12 @@ where
         let mut locked = self.inner.internals.lock();
         match (state, self.inner.manager.has_broken(&mut conn.conn)) {
             (ConnectionState::Present, false) => locked.put(conn, None, self.inner.clone()),
-            (_, _) => {
+            (_, is_broken) => {
+                if is_broken {
+                    self.inner
+                        .statistics
+                        .record(StatsConnectionClosedKind::Broken);
+                }
                 let approvals = locked.dropped(1, &self.inner.statics);
                 self.spawn_replenishing_approvals(approvals);
                 self.inner.notify.notify_waiters();
diff --git a/bb8/src/internals.rs b/bb8/src/internals.rs
index 8917ac9..d2dbfe4 100644
--- a/bb8/src/internals.rs
+++ b/bb8/src/internals.rs
@@ -256,6 +256,8 @@ pub(crate) struct AtomicStatistics {
     pub(crate) get_waited: AtomicU64,
     pub(crate) get_timed_out: AtomicU64,
     pub(crate) get_wait_time_micros: AtomicU64,
+    pub(crate) connections_closed_broken: AtomicU64,
+    pub(crate) connections_closed_invalid: AtomicU64,
 }
 
 impl AtomicStatistics {
@@ -272,6 +274,17 @@ impl AtomicStatistics {
                 .fetch_add(wait_time.as_micros() as u64, Ordering::SeqCst);
         }
     }
+
+    pub(crate) fn record(&self, kind: StatsConnectionClosedKind) {
+        match kind {
+            StatsConnectionClosedKind::Broken => self
+                .connections_closed_broken
+                .fetch_add(1, Ordering::SeqCst),
+            StatsConnectionClosedKind::Invalid => self
+                .connections_closed_invalid
+                .fetch_add(1, Ordering::SeqCst),
+        };
+    }
 }
 
 impl From<&AtomicStatistics> for Statistics {
@@ -281,6 +294,8 @@ impl From<&AtomicStatistics> for Statistics {
             get_waited: item.get_waited.load(Ordering::SeqCst),
             get_timed_out: item.get_timed_out.load(Ordering::SeqCst),
             get_wait_time: Duration::from_micros(item.get_wait_time_micros.load(Ordering::SeqCst)),
+            connections_closed_broken: item.connections_closed_broken.load(Ordering::SeqCst),
+            connections_closed_invalid: item.connections_closed_invalid.load(Ordering::SeqCst),
         }
     }
 }
@@ -290,3 +305,8 @@ pub(crate) enum StatsGetKind {
     Waited,
     TimedOut,
 }
+
+pub(crate) enum StatsConnectionClosedKind {
+    Broken,
+    Invalid,
+}
diff --git a/bb8/tests/test.rs b/bb8/tests/test.rs
index 5219a1c..755a921 100644
--- a/bb8/tests/test.rs
+++ b/bb8/tests/test.rs
@@ -246,6 +246,7 @@ async fn test_drop_on_broken() {
     }
 
     assert!(DROPPED.load(Ordering::SeqCst));
+    assert_eq!(pool.state().statistics.connections_closed_broken, 1);
 }
 
 #[tokio::test]
@@ -453,6 +454,9 @@ async fn test_now_invalid() {
     // Now try to get a new connection.
     let r = pool.get().await;
     assert!(r.is_err());
+
+    // both connections in the pool were considered invalid
+    assert_eq!(pool.state().statistics.connections_closed_invalid, 2);
 }
 
 #[tokio::test]