Corruption Perceptions Index 2015

Corruption Perceptions Index scores countries based on perceived levels of public sector corruption according to experts and businesspeople.

167 data points••Global Coverage•Corruption Perceptions Index | Our World in Data•

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Complete Data Rankings

Rank
Actions
1
Denmark flag
Denmark
91 score
2
New Zealand flag
New Zealand
91 score
3
Finland flag
Finland
90 score
4
Sweden flag
Sweden
89 score
5
Norway flag
Norway
88 score
6
Switzerland flag
Switzerland
86 score
7
Luxembourg flag
Luxembourg
85 score
8
Singapore flag
Singapore
85 score
9
Netherlands flag
Netherlands
84 score
10
Canada flag
Canada
83 score
11
Germany flag
Germany
81 score
12
United Kingdom flag
United Kingdom
81 score
13
Australia flag
Australia
79 score
14
Iceland flag
Iceland
79 score
15
Belgium flag
Belgium
77 score
16
Austria flag
Austria
76 score
17
United States flag
United States
76 score
18
China, Hong Kong SAR flag
China, Hong Kong SAR
75 score
19
Ireland flag
Ireland
75 score
20
Japan flag
Japan
75 score
21
Uruguay flag
Uruguay
74 score
22
Qatar flag
Qatar
71 score
23
Chile flag
Chile
70 score
24
Estonia flag
Estonia
70 score
25
France flag
France
70 score
26
United Arab Emirates flag
United Arab Emirates
70 score
27
Bhutan flag
Bhutan
65 score
28
Portugal flag
Portugal
64 score
29
Botswana flag
Botswana
63 score
30
Poland flag
Poland
63 score
31
Taiwan flag
Taiwan
62 score
32
Cyprus flag
Cyprus
61 score
33
Israel flag
Israel
61 score
34
Malta flag
Malta
60 score
35
Slovenia flag
Slovenia
60 score
36
Lithuania flag
Lithuania
59 score
37
Spain flag
Spain
58 score
38
Czech Republic flag
Czech Republic
56 score
39
Latvia flag
Latvia
56 score
40
Cabo Verde flag
Cabo Verde
55 score
41
Costa Rica flag
Costa Rica
55 score
42
Seychelles flag
Seychelles
55 score
43
Rwanda flag
Rwanda
54 score
44
South Korea flag
South Korea
54 score
45
Jordan flag
Jordan
53 score
46
Mauritius flag
Mauritius
53 score
47
Namibia flag
Namibia
53 score
48
Georgia flag
Georgia
52 score
49
Saudi Arabia flag
Saudi Arabia
52 score
50
Bahrain flag
Bahrain
51 score
51
Croatia flag
Croatia
51 score
52
Hungary flag
Hungary
51 score
53
Slovakia flag
Slovakia
51 score
54
Malaysia flag
Malaysia
50 score
55
Kuwait flag
Kuwait
49 score
56
Cuba flag
Cuba
47 score
57
Ghana flag
Ghana
47 score
58
Greece flag
Greece
46 score
59
Romania flag
Romania
46 score
60
Oman flag
Oman
45 score
61
Italy flag
Italy
44 score
62
Lesotho flag
Lesotho
44 score
63
Montenegro flag
Montenegro
44 score
64
Senegal flag
Senegal
44 score
65
South Africa flag
South Africa
44 score
66
North Macedonia flag
North Macedonia
42 score
67
Sao Tome and Principe flag
Sao Tome and Principe
42 score
68
Turkey flag
Turkey
42 score
69
Bulgaria flag
Bulgaria
41 score
70
Jamaica flag
Jamaica
41 score
71
Serbia flag
Serbia
40 score
72
El Salvador flag
El Salvador
39 score
73
Mongolia flag
Mongolia
39 score
74
Panama flag
Panama
39 score
75
Trinidad and Tobago flag
Trinidad and Tobago
39 score
76
Bosnia and Herzegovina flag
Bosnia and Herzegovina
38 score
77
Brazil flag
Brazil
38 score
78
Burkina Faso flag
Burkina Faso
38 score
79
India flag
India
38 score
80
Thailand flag
Thailand
38 score
81
Tunisia flag
Tunisia
38 score
82
Zambia flag
Zambia
38 score
83
Benin flag
Benin
37 score
84
China flag
China
37 score
85
Colombia flag
Colombia
37 score
86
Liberia flag
Liberia
37 score
87
Sri Lanka flag
Sri Lanka
37 score
88
Albania flag
Albania
36 score
89
Algeria flag
Algeria
36 score
90
Egypt flag
Egypt
36 score
91
Indonesia flag
Indonesia
36 score
92
Morocco flag
Morocco
36 score
93
Peru flag
Peru
36 score
94
Suriname flag
Suriname
36 score
95
Armenia flag
Armenia
35 score
96
Mali flag
Mali
35 score
97
Philippines flag
Philippines
35 score
98
Bolivia flag
Bolivia
34 score
99
Djibouti flag
Djibouti
34 score
100
Gabon flag
Gabon
34 score
101
Niger flag
Niger
34 score
102
Dominican Republic flag
Dominican Republic
33 score
103
Ethiopia flag
Ethiopia
33 score
104
Republic of Moldova flag
Republic of Moldova
33 score
105
Argentina flag
Argentina
32 score
106
Belarus flag
Belarus
32 score
107
Côte d'Ivoire flag
Côte d'Ivoire
32 score
108
Ecuador flag
Ecuador
32 score
109
Togo flag
Togo
32 score
110
Honduras flag
Honduras
31 score
111
Malawi flag
Malawi
31 score
112
Mauritania flag
Mauritania
31 score
113
Mexico flag
Mexico
31 score
114
Mozambique flag
Mozambique
31 score
115
Vietnam flag
Vietnam
31 score
116
Pakistan flag
Pakistan
30 score
117
Tanzania flag
Tanzania
30 score
118
Azerbaijan flag
Azerbaijan
29 score
119
Guyana flag
Guyana
29 score
120
Russia flag
Russia
29 score
121
Sierra Leone flag
Sierra Leone
29 score
122
Timor-Leste flag
Timor-Leste
28 score
123
Gambia flag
Gambia
28 score
124
Guatemala flag
Guatemala
28 score
125
Kazakhstan flag
Kazakhstan
28 score
126
Kyrgyzstan flag
Kyrgyzstan
28 score
127
Lebanon flag
Lebanon
28 score
128
Madagascar flag
Madagascar
28 score
129
Cameroon flag
Cameroon
27 score
130
Iran flag
Iran
27 score
131
Nepal flag
Nepal
27 score
132
Nicaragua flag
Nicaragua
27 score
133
Paraguay flag
Paraguay
27 score
134
Ukraine flag
Ukraine
27 score
135
Comoros flag
Comoros
26 score
136
Nigeria flag
Nigeria
26 score
137
Tajikistan flag
Tajikistan
26 score
138
Bangladesh flag
Bangladesh
25 score
139
Guinea flag
Guinea
25 score
140
Kenya flag
Kenya
25 score
141
Laos flag
Laos
25 score
142
Papua New Guinea flag
Papua New Guinea
25 score
143
Uganda flag
Uganda
25 score
144
Central African Republic flag
Central African Republic
24 score
145
Congo flag
Congo
23 score
146
Chad flag
Chad
22 score
147
Congo, Democratic Republic of the flag
Congo, Democratic Republic of the
22 score
148
Myanmar flag
Myanmar
22 score
149
Burundi flag
Burundi
21 score
150
Cambodia flag
Cambodia
21 score
151
Zimbabwe flag
Zimbabwe
21 score
152
Uzbekistan flag
Uzbekistan
19 score
153
Eritrea flag
Eritrea
18 score
154
Syrian Arab Republic flag
Syrian Arab Republic
18 score
155
Turkmenistan flag
Turkmenistan
18 score
156
Yemen flag
Yemen
18 score
157
Guinea-Bissau flag
Guinea-Bissau
17 score
158
Haiti flag
Haiti
17 score
159
Venezuela flag
Venezuela
17 score
160
Iraq flag
Iraq
16 score
161
Libya flag
Libya
16 score
162
Angola flag
Angola
15 score
163
South Sudan flag
South Sudan
15 score
164
Sudan flag
Sudan
12 score
165
Afghanistan flag
Afghanistan
11 score
166
North Korea flag
North Korea
8 score
167
Somalia flag
Somalia
8 score

↑Top 10 Countries

  1. #1Denmark flagDenmark
  2. #2New Zealand flagNew Zealand
  3. #3Finland flagFinland
  4. #4Sweden flagSweden
  5. #5Norway flagNorway
  6. #6Switzerland flagSwitzerland
  7. #7Luxembourg flagLuxembourg
  8. #8Singapore flagSingapore
  9. #9Netherlands flagNetherlands
  10. #10Canada flagCanada

Analysis: These countries represent the highest values in this dataset, showcasing significant scale and impact on global statistics.

↓Bottom 10 Countries

  1. #167Somalia flagSomalia
  2. #166North Korea flagNorth Korea
  3. #165Afghanistan flagAfghanistan
  4. #164Sudan flagSudan
  5. #163South Sudan flagSouth Sudan
  6. #162Angola flagAngola
  7. #161Libya flagLibya
  8. #160Iraq flagIraq
  9. #159Venezuela flagVenezuela
  10. #158Haiti flagHaiti

Context: These countries or territories have the lowest values, often due to geographic size, administrative status, or specific characteristics.

Analysis & Context

The Corruption Perceptions Index for 2015 reveals that Denmark and New Zealand top the list with scores of 91, showcasing the lowest perceived levels of public sector corruption globally. The index ranges from a minimum of 8 for North Korea and Somalia to a maximum of 91. The global average score is 42.65, while the median value stands at 37, indicating a prevalent perception of corruption across many nations.

Top Performers and Their Success Factors

The countries with the highest Corruption Perceptions Index scores, such as Denmark, New Zealand, and Finland (with a score of 90), demonstrate strong governance structures, transparency, and robust legal frameworks. These nations benefit from high levels of public trust in government institutions, which is bolstered by effective anti-corruption measures and a culture of accountability. Sweden (score of 89) and Norway (score of 88) also exemplify these characteristics, underpinned by their stable political environments and commitment to upholding democratic values.

Challenges in the Lowest Ranked Countries

At the bottom of the index, North Korea and Somalia share the lowest score of 8, reflecting severe systemic corruption. These countries face challenges such as political instability, lack of effective governance, and ongoing conflict, which exacerbate corruption levels. Afghanistan (score of 11) and Sudan (score of 12) also struggle with similar issues, where corruption is deeply entrenched within the public sector, often linked to weak rule of law and limited civic engagement.

Significant Year-over-Year Changes

Analyzing the year-over-year changes, Rwanda experienced a notable increase in its score by 5 points, representing a 10.2% improvement. This positive shift can be attributed to ongoing reforms and a strong governmental stance against corruption. In contrast, Lesotho saw a decline of 5 points, a -10.2% change, highlighting growing concerns over governance and political instability. Brazil and Mexico also faced significant decreases, attributed to high-profile corruption scandals that have undermined public confidence in their institutions.

Implications of Regional Trends

Regionally, the Corruption Perceptions Index highlights disparities in governance and transparency. In Europe, countries like Switzerland (score of 86) and Luxembourg (score of 85) maintain high scores, reflecting a well-established tradition of transparency and effective regulatory frameworks. Conversely, many African nations, such as Angola (score of 15) and South Sudan (score of 15), continue to grapple with corruption, which hampers economic development and exacerbates poverty. These trends underscore the importance of institutional integrity and the role of civil society in promoting transparency and accountability.

In summary, the 2015 Corruption Perceptions Index provides critical insights into global governance standards, revealing stark contrasts between high-performing countries and those struggling with systemic corruption. The data underscores the need for sustained anti-corruption efforts and the strengthening of institutional frameworks to foster trust and integrity worldwide.

Frequently Asked Questions About Corruption Perceptions Index in 2015

Which country had the highest Corruption Perceptions Index score in 2015?

Denmark had the highest Corruption Perceptions Index score in 2015, with a score of 91.

What was the lowest Corruption Perceptions Index score in 2015?

North Korea had the lowest Corruption Perceptions Index score in 2015, with a score of 8.

What was the average Corruption Perceptions Index score in 2015?

The average Corruption Perceptions Index score in 2015 was 42.65.

What was the median Corruption Perceptions Index score in 2015?

The median Corruption Perceptions Index score in 2015 was 37.

Which countries were in the top 10 for the Corruption Perceptions Index in 2015?

The top 10 countries for the Corruption Perceptions Index in 2015 were Denmark, New Zealand, Finland, Sweden, Norway, Switzerland, Singapore, Luxembourg, Netherlands, and Canada.

How many countries were included in the Corruption Perceptions Index dataset for 2015?

The Corruption Perceptions Index dataset for 2015 included 167 countries.

Insights by country

1

Romania

In 2015, Romania achieved a Corruption Perceptions Index score of 46, ranking #59 out of 167 countries. This score is below the regional average for Eastern Europe, indicating persistent challenges in governance and public trust. Key drivers of this perception include ongoing issues with political corruption, ineffective judicial systems, and the influence of oligarchs in the economy, which undermine efforts to improve transparency and accountability.

2

Niger

Niger ranked #101 with a 34 score on the Corruption Perceptions Index in 2015. This score places Niger below the regional average for West Africa, which is often hindered by similar governance challenges. Contributing factors to Niger's low score include ongoing political instability, limited institutional capacity, and widespread poverty, which exacerbate corruption risks in public administration.

3

Malta

In 2015, Malta achieved a Corruption Perceptions Index score of 60 score, ranking #34 out of 167 countries. This score is above the global average, indicating a relatively low level of perceived corruption compared to many other nations. Factors contributing to Malta's performance include its robust legal framework and active civil society, which work to promote transparency and accountability in governance.

4

Suriname

In 2015, Suriname had a Corruption Perceptions Index score of 36, ranking #93 out of 167 countries. This score is below the regional average for South America, highlighting significant governance challenges. Factors contributing to this perception include a history of political instability and concerns over the transparency of public sector operations, which have undermined trust in institutions.

5

Norway

In 2015, Norway achieved a Corruption Perceptions Index score of 88 score, ranking #5 out of 167 countries. This score is significantly higher than the global average, reflecting Norway's strong commitment to transparency and integrity in governance. Key factors contributing to this high ranking include robust anti-corruption laws, an effective judicial system, and a high level of public sector accountability.

6

Libya

In 2015, Libya had a Corruption Perceptions Index score of 16, ranking #161 out of 167 countries. This score places Libya among the lowest globally, significantly below the regional average for North Africa, which is typically higher due to more stable governance structures. The ongoing conflict and instability following the 2011 revolution have severely undermined state institutions, leading to widespread corruption and a lack of effective oversight in both public and private sectors.

7

Rwanda

In 2015, Rwanda achieved a Corruption Perceptions Index score of 54, ranking #44 out of 167 countries. This score is notably higher than the regional average for Sub-Saharan Africa, indicating a relatively lower perception of corruption compared to many neighboring nations. Key drivers for this perception include Rwanda's strong anti-corruption policies and governance reforms initiated after the 1994 genocide, which have fostered a more transparent and accountable public sector.

8

Mali

Mali ranked #96 with a Corruption Perceptions Index score of 35 in 2015. This score indicates significant corruption challenges, particularly when compared to neighboring countries like Niger, which scored 34. Factors contributing to Mali's low score include ongoing political instability, weak governance structures, and economic difficulties that hinder effective anti-corruption measures.

9

Iran

In 2015, Iran received a Corruption Perceptions Index score of 27, ranking #130 out of 167 countries. This score places Iran significantly lower than the global average, indicating a high level of perceived corruption compared to more transparent nations. Key drivers of this low score include ongoing economic sanctions, which have exacerbated corruption within state institutions, and a lack of political accountability that limits effective governance.

10

Latvia

In 2015, Latvia achieved a Corruption Perceptions Index score of 56, ranking #39 out of 167 countries. This score reflects a moderate level of corruption, with Latvia positioned above the global average but below many Western European nations. Key drivers of this perception include ongoing reforms aimed at increasing transparency and accountability in governance, alongside challenges related to historical corruption issues that continue to affect public trust.

Data Source

Corruption Perceptions Index | Our World in Data

The Corruption Perceptions Index, compiled by Transparency International and featured on Our World in Data, measures the perceived levels of public sector corruption in various countries. It provides country-level statistics that reflect the perceptions of businesspeople and experts regarding corruption, using a scale from 0 (highly corrupt) to 100 (very clean).

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Historical Data by Year

Explore Corruption Perceptions Index data across different years. Compare trends and see how statistics have changed over time.

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