Voter Transition Rates: Greece 2019-2023

Voter Transition Rates: Greece 2019-2023

The following estimates of voter transition rates between Greek General Elections 2019 and 2023 are based on a method that combines unit-level deterministic bounds with cross-unit statistical information. This method was first developed by Gary King (1997) for two-party political systems, and it was further developed to support multi-party systems (Andreadis & Chadjipadelis, 2009; Χατζηπαντελής & Ανδρεάδης, 2007). The data used for the analysis have been downloaded from https://ekloges.ypes.gr/.

1 ND loyalty rates

The loyalty rate for ND is estimated at:83.0% and it varies across the electoral districts of Greece from 71.3% to 89.2%. Table 1.1 shows the electoral districts with highest loyalty rates for ND
Table 1.1: Electoral districts with highest loyalty rates for ND
Περιφέρεια Ποσοστό
Δωδεκανήσου 89.2%
Α’ Πειραιώς 88.3%
Β’ Δυτικής Αττικής 87.2%
Α’ Ανατολικής Αττικής 87.1%
Κυκλάδων 86.3%
Β1’ Βόρειου Τομέα Αθηνών 86.2%
Χανίων 85.8%
Β’ Πειραιώς 85.7%
Μαγνησίας 85.5%
Β3’ Νότιου Τομέα Αθηνών 85.4%

and table 1.2 shows the electoral districts with lowest loyalty rates for ND

Table 1.2: Electoral districts with lowest loyalty rates for ND
Περιφέρεια Ποσοστό
Ροδόπης 71.3%
Άρτας 76.6%
Πιερίας 77.5%
Δράμας 77.9%
Πρέβεζας 78.5%
Ευρυτανίας 78.6%
Αρκαδίας 78.8%
Ξάνθης 78.8%
Καστοριάς 79.1%
Φλώρινας 79.6%
Finally, figure 1.1 displays the loyalty rates of ND in all electoral districts
ND loyalty rates

Figure 1.1: ND loyalty rates

2 SYRIZA loyalty rates

The loyalty rate for SYRIZA is estimated at: 58.8% and it varies across the electoral districts of Greece from 52.2% to 80.1%. Table 2.1 shows the electoral districts with highest loyalty rates for SYRIZA
Table 2.1: Electoral districts with highest loyalty rates for SYRIZA
Περιφέρεια Ποσοστό
Ροδόπης 80.1%
Άρτας 67.9%
Αιτωλοακαρνανίας 65.4%
Κεφαλληνίας 65.0%
Ευρυτανίας 63.8%
Αχαΐας 63.1%
Καστοριάς 63.0%
Α’ Αθηνών 62.9%
Γρεβενών 62.3%
Φλώρινας 61.3%

and table 2.2 shows the electoral districts with lowest loyalty rates for SYRIZA

Table 2.2: Electoral districts with lowest loyalty rates for SYRIZA
Περιφέρεια Ποσοστό
Λασιθίου 52.2%
Ηρακλείου 52.5%
Δωδεκανήσου 52.6%
Β’ Δυτικής Αττικής 52.9%
Ευβοίας 53.7%
Λέσβου 53.8%
Χανίων 54.3%
Χίου 54.4%
Ρεθύμνης 54.6%
Κυκλάδων 54.8%
Finally, figure 2.1 displays the loyalty rates of SYRIZA in all electoral districts
SYRIZA loyalty rates

Figure 2.1: SYRIZA loyalty rates

3 SYRIZA to PASOK

The overall transition rate for SYRIZA to PASOK is estimated at: 9.4% and it varies across the electoral districts of Greece from 4.0% to 20.0%. Table 3.1 shows the electoral districts with highest transition rates from SYRIZA to PASOK
Table 3.1: Electoral districts with highest transition rates from SYRIZA to PASOK
Περιφέρεια Ποσοστό
Ρεθύμνης 20.0%
Ηρακλείου 18.6%
Ξάνθης 15.1%
Ευβοίας 13.8%
Αρκαδίας 13.1%
Λασιθίου 12.7%
and Table 3.2 shows the electoral districts with lowest transition rates from SYRIZA to PASOK
Table 3.2: Electoral districts with lowest transition rates from SYRIZA to PASOK
Περιφέρεια Ποσοστό
Θεσπρωτίας 4.0%
Ευρυτανίας 5.0%
Ροδόπης 5.2%
Λακωνίας 5.3%
Άρτας 5.4%
Α’ Πειραιώς 5.4%
Finally, figure 3.1 displays the transition rates from SYRIZA to PASOK in all electoral districts
SYRIZA to PASOK

Figure 3.1: SYRIZA to PASOK

4 SYRIZA to ND

The overall transition rate for SYRIZA to ND is estimated at: 16.6% and it varies across the electoral districts of Greece from 0.0% to 24.4%. Table 4.1 shows the electoral districts with highest transition rates from SYRIZA to ND
Table 4.1: Electoral districts with highest transition rates from SYRIZA to ND
Περιφέρεια Ποσοστό
Δωδεκανήσου 24.4%
Β’ Δυτικής Αττικής 22.1%
Χανίων 22.0%
Λασιθίου 21.7%
Α’ Πειραιώς 20.8%
Κυκλάδων 20.6%
Figure 4.1 displays the transition rates from SYRIZA to ND in all electoral districts
SYRIZA to ND

Figure 4.1: SYRIZA to ND

Crete, homeland for both leaders of PASOK and ND, was a disaster for SYRIZA (<55% loyalty rates). In addition, SYRIZA lost many voters towards KKE, other parties and abstention all over Greece. On the other hand, only a small number of the voters who had voted for ND in 2019, have moved to other parties. The most important part has moved towards the new political party: NIKI

5 ND to NIKI

The overall transition rate for ND to NIKI is estimated at: 5.1% and it varies across the electoral districts of Greece from 2.8% to 9.7%. Table 5.1 shows the electoral districts with highest transition rates from ND to NIKI
Table 5.1: Electoral districts with highest transition rates from ND to NIKI
Περιφέρεια Ποσοστό
Πιερίας 9.7%
Β’ Θεσσαλονίκης 8.4%
Πέλλας 7.9%
Χαλκιδικής 7.4%
Α’ Θεσσαλονίκης 7.3%
Δράμας 7.0%
Κοζάνης 6.9%
Κιλκίς 6.7%
Ημαθίας 6.6%
Αχαΐας 6.5%
Figure 5.1 displays the transition rates from ND to NIKI in all electoral districts
ND to NIKI

Figure 5.1: ND to NIKI

6 ABSTENTION to PLEFSI

The overall rate from ABSTENTION to PLEFSI is estimated at: 1.1% and it varies across the electoral districts of Greece from 0.4% to 2.1%. Table 6.1 shows the electoral districts with highest transition rates from ABSTENTION to PLEFSI
Table 6.1: Electoral districts with highest transition rates from ABSTENTION to PLEFSI
Περιφέρεια Ποσοστό
Β2’ Δυτικού Τομέα Αθηνών 2.1%
Α’ Θεσσαλονίκης 1.9%
Β’ Θεσσαλονίκης 1.7%
Β3’ Νότιου Τομέα Αθηνών 1.7%
Β’ Πειραιώς 1.7%
Κέρκυρας 1.6%
Β1’ Βόρειου Τομέα Αθηνών 1.6%
Α’ Ανατολικής Αττικής 1.5%
Β’ Δυτικής Αττικής 1.4%
Μαγνησίας 1.3%
Figure 6.1 displays the transition rates from ABSTENTION to PLEFSI in all electoral districts
ABSTENTION to PLEFSI

Figure 6.1: ABSTENTION to PLEFSI

7 GOLDEN DAWN to GREEK SOLUTION

After the Supreme Court of Greece banned the far-right party GREEKS (founded by imprisoned Ilias Kasidiaris, a former Golden Dawn MP), those who had voted for Golden Dawn in 2019 have moved towards various directions. GREEK SOLUTION has won the majority of these voters. The overall rate from GOLDEN DAWN to GREEK SOLUTION is estimated at: 32.3% and it varies across the electoral districts of Greece from 0.0% to 47.8%. Table 7.1 shows the electoral districts with highest transition rates from GOLDEN DAWN to GREEK SOLUTION
Table 7.1: Electoral districts with highest transition rates from GOLDEN DAWN to GREEK SOLUTION
Περιφέρεια Ποσοστό
Έβρου 47.8%
Α’ Θεσσαλονίκης 47.6%
Σάμου 45.5%
Ημαθίας 43.6%
Β’ Θεσσαλονίκης 43.3%
Καστοριάς 42.1%
Χαλκιδικής 41.9%
Πιερίας 41.1%
Ροδόπης 41.0%
Πέλλας 38.9%
Figure 7.1 displays the transition rates from GOLDEN DAWN to GREEK SOLUTION in all electoral districts
GOLDEN DAWN to GREEK SOLUTION

Figure 7.1: GOLDEN DAWN to GREEK SOLUTION

8 Table of Voter Transition Rates

All estimated voter transition rates are presented in Table 8.1.
Table 8.1: Voter Transition Rates
Party nd syriza pasok kke elly niki plefsi other al apoxi
syriza19 16.6% 58.8% 9.4% 4.2% 0.5% 0.4% 0.6% 6.1% 1.3% 1.9%
nd19 83.0% 2.9% 1.1% 1.1% 0.6% 5.1% 0.5% 1.8% 0.2% 3.4%
gd19 19.6% 3.2% 5.4% 2.0% 32.3% 10.2% 7.0% 7.0% 1.6% 7.6%
kinal19 0.1% 0.4% 98.7% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1%
kke19 0.3% 0.6% 0.2% 95.7% 0.0% 0.0% 0.2% 0.2% 0.0% 0.3%
plefsi19 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 99.7% 0.0% 0.0% 0.0%
elly19 3.2% 0.2% 1.4% 0.0% 80.9% 5.9% 0.8% 2.5% 0.2% 1.0%
other19 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 99.8% 0.0% 0.0%
al19 0.6% 0.0% 0.2% 0.3% 0.0% 0.0% 0.0% 0.0% 94.5% 0.0%
apoxi19 4.7% 1.3% 0.4% 0.8% 0.3% 0.4% 1.1% 0.7% 0.3% 89.7%

Please note that when we apply the method if want to get the output in a reasonable time, we have to define a parameter that corresponds to the part of the population (e.g. 5%, 1%, 0.5%, 0.1% etc) that will remain unexplained. If we want to decrease the part of the population that will remain unexplained, we have to wait for a longer time for the output. For the estimates in Table 8.1 this parameter was set to: 0.5%.

References

Andreadis, I., & Chadjipadelis, T. (2009). A Method for the Estimation of Voter Transition Rates. Journal of Elections, Public Opinion & Parties, 19(2), 203–218. https://doi.org/10.1080/17457280902799089
King, G. (1997). A Solution to the Ecological Inference Problem. Princeton University Press.
Χατζηπαντελής, Θ., & Ανδρεάδης, Γ. (2007). Οι μετακινήσεις των ψηφοφόρων προς την Ένωση Κέντρου στις βουλευτικές εκλογές του 1963 και του 1964. Ελληνική Επιθεώρηση Πολιτικής Επιστήμης, 29(1), 90–111. https://doi.org/10.12681/hpsa.14649