diff --git a/C969Project/ReportsForm.Designer.cs b/C969Project/ReportsForm.Designer.cs
index 38972aa..ae34814 100644
--- a/C969Project/ReportsForm.Designer.cs
+++ b/C969Project/ReportsForm.Designer.cs
@@ -39,19 +39,23 @@ partial class ReportsForm
         userScheduleDataGrid = new System.Windows.Forms.DataGridView();
         userComboBox = new System.Windows.Forms.ComboBox();
         refreshButton2 = new System.Windows.Forms.Button();
-        customersByCountryTabPage = new System.Windows.Forms.TabPage();
+        customersByCityTabPage = new System.Windows.Forms.TabPage();
+        refreshButton3 = new System.Windows.Forms.Button();
+        customersByCityDataGrid = new System.Windows.Forms.DataGridView();
         tabControl1.SuspendLayout();
         apptByMothTabPage.SuspendLayout();
         ((System.ComponentModel.ISupportInitialize)apptByMonthDataGrid).BeginInit();
         userSchedulesTabPage.SuspendLayout();
         ((System.ComponentModel.ISupportInitialize)userScheduleDataGrid).BeginInit();
+        customersByCityTabPage.SuspendLayout();
+        ((System.ComponentModel.ISupportInitialize)customersByCityDataGrid).BeginInit();
         SuspendLayout();
         // 
         // tabControl1
         // 
         tabControl1.Controls.Add(apptByMothTabPage);
         tabControl1.Controls.Add(userSchedulesTabPage);
-        tabControl1.Controls.Add(customersByCountryTabPage);
+        tabControl1.Controls.Add(customersByCityTabPage);
         tabControl1.Location = new System.Drawing.Point(12, 12);
         tabControl1.Name = "tabControl1";
         tabControl1.SelectedIndex = 0;
@@ -124,14 +128,33 @@ partial class ReportsForm
         refreshButton2.Text = "Refresh";
         refreshButton2.UseVisualStyleBackColor = true;
         // 
-        // customersByCountryTabPage
+        // customersByCityTabPage
         // 
-        customersByCountryTabPage.Location = new System.Drawing.Point(4, 24);
-        customersByCountryTabPage.Name = "customersByCountryTabPage";
-        customersByCountryTabPage.Size = new System.Drawing.Size(768, 398);
-        customersByCountryTabPage.TabIndex = 2;
-        customersByCountryTabPage.Text = "Customers By Country";
-        customersByCountryTabPage.UseVisualStyleBackColor = true;
+        customersByCityTabPage.Controls.Add(refreshButton3);
+        customersByCityTabPage.Controls.Add(customersByCityDataGrid);
+        customersByCityTabPage.Location = new System.Drawing.Point(4, 24);
+        customersByCityTabPage.Name = "customersByCityTabPage";
+        customersByCityTabPage.Size = new System.Drawing.Size(768, 398);
+        customersByCityTabPage.TabIndex = 2;
+        customersByCityTabPage.Text = "Customers By City";
+        customersByCityTabPage.UseVisualStyleBackColor = true;
+        // 
+        // refreshButton3
+        // 
+        refreshButton3.Location = new System.Drawing.Point(675, 372);
+        refreshButton3.Name = "refreshButton3";
+        refreshButton3.Size = new System.Drawing.Size(90, 23);
+        refreshButton3.TabIndex = 3;
+        refreshButton3.Text = "Refresh";
+        refreshButton3.UseVisualStyleBackColor = true;
+        // 
+        // customersByCityDataGrid
+        // 
+        customersByCityDataGrid.Location = new System.Drawing.Point(3, 3);
+        customersByCityDataGrid.Name = "customersByCityDataGrid";
+        customersByCityDataGrid.ReadOnly = true;
+        customersByCityDataGrid.Size = new System.Drawing.Size(762, 363);
+        customersByCityDataGrid.TabIndex = 2;
         // 
         // ReportsForm
         // 
@@ -145,9 +168,14 @@ partial class ReportsForm
         ((System.ComponentModel.ISupportInitialize)apptByMonthDataGrid).EndInit();
         userSchedulesTabPage.ResumeLayout(false);
         ((System.ComponentModel.ISupportInitialize)userScheduleDataGrid).EndInit();
+        customersByCityTabPage.ResumeLayout(false);
+        ((System.ComponentModel.ISupportInitialize)customersByCityDataGrid).EndInit();
         ResumeLayout(false);
     }
 
+    private System.Windows.Forms.DataGridView customersByCityDataGrid;
+    private System.Windows.Forms.Button refreshButton3;
+
     private System.Windows.Forms.DataGridView userScheduleDataGrid;
 
     private System.Windows.Forms.ComboBox userComboBox;
@@ -156,7 +184,7 @@ partial class ReportsForm
 
     private System.Windows.Forms.Button refreshButton1;
 
-    private System.Windows.Forms.TabPage customersByCountryTabPage;
+    private System.Windows.Forms.TabPage customersByCityTabPage;
     private System.Windows.Forms.DataGridView apptByMonthDataGrid;
 
     private System.Windows.Forms.TabControl tabControl1;
diff --git a/C969Project/ReportsForm.cs b/C969Project/ReportsForm.cs
index 81268b0..d48f48d 100644
--- a/C969Project/ReportsForm.cs
+++ b/C969Project/ReportsForm.cs
@@ -25,12 +25,15 @@ public partial class ReportsForm : Form
         
         UserSchedule_UpdateUsers();
         userComboBox.SelectedIndexChanged += (sender, args) => { UserSchedule_GenerateReport(); };
-        userComboBox.SelectedIndex = -1; // Reset selection
+        userComboBox.SelectedIndex = -1;
         refreshButton2.Click += (sender, args) =>
         {
             UserSchedule_UpdateUsers();
             UserSchedule_GenerateReport();
         };
+        
+        CustomersByCity_GenerateReport();
+        refreshButton3.Click += (sender, args) => { CustomersByCity_GenerateReport(); };
     }
 
     #region Apptointments types by Month
@@ -130,4 +133,40 @@ public partial class ReportsForm : Form
     }
     
     #endregion
+
+    #region Number of Users by City
+
+    private void CustomersByCity_GenerateReport()
+    {
+        customersByCityDataGrid.DataSource = null;
+    
+        var customers = DatabaseHelper.RetrieveCustomers();
+        var cityCounts = customers
+            .Select(c =>
+            {
+                var addr = DatabaseHelper.RetrieveAddress(c.AddressId);
+                var city = addr != null ? DatabaseHelper.RetrieveCity(addr.CityId) : null;
+                return city?.CityName;
+            })
+            .Where(cityName => !string.IsNullOrEmpty(cityName))
+            .GroupBy(cityName => cityName)
+            .Select(g => new CustomersByCity(g.Key, g.Count()))
+            .ToList();
+    
+        customersByCityDataGrid.DataSource = cityCounts;
+    }
+    
+    private class CustomersByCity
+    {
+        public string? City { get; set; }
+        public int UserCount { get; set; }
+
+        public CustomersByCity(string? city, int userCount)
+        {
+            City = city;
+            UserCount = userCount;
+        }
+    }
+
+    #endregion
 }
\ No newline at end of file
diff --git a/C969Project/todo.md b/C969Project/todo.md
index 1d22ba2..774b16a 100644
--- a/C969Project/todo.md
+++ b/C969Project/todo.md
@@ -63,10 +63,10 @@
 
 ## 7. Reports
 
-- [ ] Create a report generator using collection classes and lambda expressions:
-    - [ ] Report: Number of appointment types by month
-    - [ ] Report: Schedule for each user
-    - [ ] Report: One additional report of your choice
+- [x] Create a report generator using collection classes and lambda expressions:
+    - [x] Report: Number of appointment types by month
+    - [x] Report: Schedule for each user
+    - [x] Report: One additional report of your choice
 
 ## 8. Login History