diff --git a/src/main/java/simpaths/data/startingpop/DataParser.java b/src/main/java/simpaths/data/startingpop/DataParser.java
index 4beaa3da0..c1ccdc94d 100644
--- a/src/main/java/simpaths/data/startingpop/DataParser.java
+++ b/src/main/java/simpaths/data/startingpop/DataParser.java
@@ -269,7 +269,11 @@ private static void parse(String inputFileLocation, String inputFileName, Connec
 								+ "ALTER TABLE " + personTable + " ADD COLUMN prid INT DEFAULT 0;"
 								+ "ALTER TABLE " + personTable + " ALTER COLUMN idhh RENAME TO idhousehold;"
 
-								//Re-order by id
+                                + "CREATE INDEX IF NOT EXISTS idx_" + personTable + "_bukey ON " + personTable + " (buid, butime, burun, prid);"
+                                + "CREATE INDEX IF NOT EXISTS idx_" + personTable + "_idhousehold ON " + personTable + " (idhousehold);"
+
+
+                                //Re-order by id
 								+ "SELECT * FROM " + personTable + " ORDER BY id;"
 				);
 
diff --git a/src/main/java/simpaths/model/SimPathsModel.java b/src/main/java/simpaths/model/SimPathsModel.java
index 09e0913b9..83d963acf 100644
--- a/src/main/java/simpaths/model/SimPathsModel.java
+++ b/src/main/java/simpaths/model/SimPathsModel.java
@@ -3359,7 +3359,8 @@ private LifetimeIncomeImputation getLifetimeIncomes(int year) {
             EntityManager em = Persistence.createEntityManagerFactory("lifetime-incomes", propertyMap).createEntityManager();
             txn = em.getTransaction();
             txn.begin();
-            String query = "SELECT DISTINCT cohort FROM BirthCohort cohort LEFT JOIN FETCH cohort.individuals individuals LEFT JOIN FETCH individuals.incomes incomes";
+            String query = "SELECT DISTINCT cohort FROM BirthCohort cohort";
+//            String query = "SELECT DISTINCT cohort FROM BirthCohort cohort LEFT JOIN FETCH cohort.individuals individuals LEFT JOIN FETCH individuals.incomes incomes";
             System.out.println("Submitting SQL query");
             log.info("Submitting SQL query: " + query);
             List<BirthCohort> cohorts = em.createQuery(query).getResultList();
@@ -3387,7 +3388,7 @@ private Processed getProcessed() {
     private Processed getProcessed(Country country, int startYear, int popSize, boolean ignoreTargetsAtPopulationLoad) {
 
         Processed processed = null;
-        //Processed processed_return = null;
+        Processed processed_return = null;
 
         EntityTransaction txn = null;
         try {
@@ -3398,8 +3399,8 @@ private Processed getProcessed(Country country, int startYear, int popSize, bool
             EntityManager em = Persistence.createEntityManagerFactory("starting-population", propertyMap).createEntityManager();
             txn = em.getTransaction();
             txn.begin();
-            String query = "SELECT DISTINCT processed FROM Processed processed LEFT JOIN FETCH processed.households households LEFT JOIN FETCH households.benefitUnits benefitUnits LEFT JOIN FETCH benefitUnits.members members WHERE processed.startYear = " + startYear + " AND processed.popSize = " + popSize + " AND processed.country = " + country + " AND processed.noTargets = " + ignoreTargetsAtPopulationLoad + " ORDER BY households.key.id";
-//            String query = "SELECT processed FROM Processed processed WHERE processed.startYear = " + startYear + " AND processed.popSize = " + popSize + " AND processed.country = " + country + " AND processed.noTargets = " + ignoreTargetsAtPopulationLoad;
+//            String query = "SELECT DISTINCT processed FROM Processed processed LEFT JOIN FETCH processed.households households LEFT JOIN FETCH households.benefitUnits benefitUnits LEFT JOIN FETCH benefitUnits.members members WHERE processed.startYear = " + startYear + " AND processed.popSize = " + popSize + " AND processed.country = " + country + " AND processed.noTargets = " + ignoreTargetsAtPopulationLoad + " ORDER BY households.key.id";
+            String query = "SELECT processed FROM Processed processed WHERE processed.startYear = " + startYear + " AND processed.popSize = " + popSize + " AND processed.country = " + country + " AND processed.noTargets = " + ignoreTargetsAtPopulationLoad;
             log.info("Submitting SQL query: " + query);
 
             List<Processed> processedList = em.createQuery(query).getResultList();
@@ -3412,13 +3413,13 @@ private Processed getProcessed(Country country, int startYear, int popSize, bool
                 processed.resetDependents();
 
 //                // Now fetch households for THIS specific Processed instance only
-//                processed_return = em.createQuery(
-//                                "SELECT p FROM Processed p LEFT JOIN FETCH p.households h WHERE p = :proc ORDER BY h.key.id",
-//                                Processed.class)
-//                        .setParameter("proc", processed)
-//                        .getSingleResult();
-//
-//                processed_return.resetDependents();
+                processed_return = em.createQuery(
+                                "SELECT p FROM Processed p LEFT JOIN FETCH p.households h WHERE p = :proc ORDER BY h.key.id",
+                                Processed.class)
+                        .setParameter("proc", processed)
+                        .getSingleResult();
+
+                processed_return.resetDependents();
             }
 
             // close database connection
@@ -3446,8 +3447,8 @@ private List<Household> loadStartingPopulation() {
             EntityManager em = Persistence.createEntityManagerFactory("starting-population", propertyMap).createEntityManager();
             txn = em.getTransaction();
             txn.begin();
-//            String query = "SELECT households FROM Household households";
-            String query = "SELECT DISTINCT households FROM Household households LEFT JOIN FETCH households.benefitUnits benefitUnits LEFT JOIN FETCH benefitUnits.members members";
+            String query = "SELECT households FROM Household households";
+//            String query = "SELECT DISTINCT households FROM Household households LEFT JOIN FETCH households.benefitUnits benefitUnits LEFT JOIN FETCH benefitUnits.members members";
             log.info("Submitting SQL query: " + query);
             households = em.createQuery(query).getResultList();
             log.info("Query complete");
diff --git a/src/main/java/simpaths/model/lifetime_incomes/AnnualIncome.java b/src/main/java/simpaths/model/lifetime_incomes/AnnualIncome.java
index 17aab57bc..4e5c099c7 100644
--- a/src/main/java/simpaths/model/lifetime_incomes/AnnualIncome.java
+++ b/src/main/java/simpaths/model/lifetime_incomes/AnnualIncome.java
@@ -10,7 +10,7 @@
 public class AnnualIncome implements IDoubleSource {
 
     @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id", unique = true, nullable = false) private Long id;
-    @ManyToOne(fetch = FetchType.EAGER, cascade=CascadeType.REFRESH)
+    @ManyToOne(fetch = FetchType.LAZY, cascade=CascadeType.REFRESH)
     @JoinColumns({
             @JoinColumn(name = "individual_id", referencedColumnName = "id")
     })
diff --git a/src/main/java/simpaths/model/lifetime_incomes/BirthCohort.java b/src/main/java/simpaths/model/lifetime_incomes/BirthCohort.java
index fc27de92f..e6e4236e9 100644
--- a/src/main/java/simpaths/model/lifetime_incomes/BirthCohort.java
+++ b/src/main/java/simpaths/model/lifetime_incomes/BirthCohort.java
@@ -14,7 +14,7 @@ public class BirthCohort {
      * ATTRIBUTES
      */
     @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id", unique = true, nullable = false) private Long id;
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "cohort")
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "cohort")
     @OrderBy("id ASC")
     private Set<Individual> individuals = new LinkedHashSet<>();
 
diff --git a/src/main/java/simpaths/model/lifetime_incomes/Individual.java b/src/main/java/simpaths/model/lifetime_incomes/Individual.java
index e92b98384..29e34a036 100644
--- a/src/main/java/simpaths/model/lifetime_incomes/Individual.java
+++ b/src/main/java/simpaths/model/lifetime_incomes/Individual.java
@@ -20,15 +20,15 @@ public class Individual implements IDoubleSource {
      * ATTRIBUTES
      */
     @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id", unique = true, nullable = false) private Long id;
-    @ManyToOne(fetch = FetchType.EAGER, cascade=CascadeType.REFRESH)
+    @ManyToOne(fetch = FetchType.LAZY, cascade=CascadeType.REFRESH)
     @JoinColumns({
         @JoinColumn(name = "cohort_id", referencedColumnName = "id")
     })
     private BirthCohort cohort;
-    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, mappedBy = "individual")
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "individual")
     @OrderBy("id ASC")
     private Set<AnnualIncome> incomes = new LinkedHashSet<>();
-    @OneToMany(fetch = FetchType.EAGER, mappedBy = "ltIncomeDonor")
+    @OneToMany(fetch = FetchType.LAZY, mappedBy = "ltIncomeDonor")
     private Set<Person> persons = new LinkedHashSet<>();
 
     @Transient int year;