Which country has the highest Aggregate Gang Index (OCI)?

DR Congo has the highest Aggregate Gang Index (OCI) in 2025, at 9, followed by Colombia (8.83) and Myanmar (8.67).

Which country has the lowest Aggregate Gang Index (OCI)?

Tuvalu has the lowest Aggregate Gang Index (OCI) in 2025, at 1.5.

What is the median Aggregate Gang Index (OCI) across countries?

The median is 5 across the 193 countries with data in 2025.

Where does this what country has the most gangs data come from?

Rankodex compiles it from World Population Review and the primary sources it cites: 2025 Report - Organized Crime Index; 2025 Report Section 5 - Organized Crime Index; Methodology - Organized Crime Index.

Country rankings

What Country Has the Most Gangs

Name: What Country Has the Most Gangs
Creator: Rankodex

DR Congo has the highest Aggregate Gang Index (OCI) in 2025 (9), followed by Colombia (8.83) and Myanmar (8.67). Tuvalu has the lowest (1.5).

Crime & Safety193 countries · 4 metricsUpdated Apr 1, 2026Original page

3 sources

Showing

Year 2025193 of 235 countries

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Aggregate Gang Index (OCI), 2025

Darker means higher. Click a place to highlight it.

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Ranking

Highest first: the first 15 and last 5 of 193 countries.

Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →

Each dot is one country; the lines mark the median and the middle half.

Median

Middle half 4 – 6.17

Average

5.1

193 countries

Highest

DR Congo

Lowest

1.5

Tuvalu

Data

Click a column to sort, a row to highlight that place on the charts.

193 countries · # = rank by Aggregate Gang Index (OCI)

#
1	DR Congo	9	9	9	9
2	Colombia	8.83	9.5	9.5	7.5
3	Myanmar	8.67	9	8	9
4	Ecuador	8.33	8.5	8.5	8
4	Central African Republic	8.33	8	8	9
6	Paraguay	8.17	7.5	8	9
7	Honduras	8	8.5	7.5	8
8	South Africa	7.83	8	8	7.5
8	Iraq	7.83	6.5	8	9
8	Yemen	7.83	7.5	7.5	8.5
11	Somalia	7.67	9.5	7.5	6
11	Jamaica	7.67	8	8	7
13	Turkey	7.5	8	8	6.5
13	Venezuela	7.5	9.5	5.5	7.5
13	Libya	7.5	9	8	5.5
13	Lebanon	7.5	6.5	7.5	8.5
17	Philippines	7.33	8	6.5	7.5
17	Sudan	7.33	7.5	6.5	8
17	Peru	7.33	7	8.5	6.5
17	Guatemala	7.33	8	6	8
21	Nigeria	7.17	6.5	8	7
21	Mexico	7.17	9	8.5	4
21	Kenya	7.17	7	8	6.5
21	Mozambique	7.17	6	8	7.5
21	Costa Rica	7.17	8	6	7.5
26	Syria	7	4.5	8.5	8
26	South Sudan	7	5.5	7.5	8
26	Panama	7	7.5	7	6.5
29	Italy	6.83	9	4	7.5
29	Spain	6.83	6	7	7.5
29	Nepal	6.83	5.5	7.5	7.5
29	Cambodia	6.83	5	7.5	8
29	Haiti	6.83	9	7	4.5
29	Montenegro	6.83	7.5	7	6
35	United Kingdom	6.67	5.5	7	7.5
36	Indonesia	6.5	6	7.5	6
36	Vietnam	6.5	6	7	6.5
36	France	6.5	5.5	6.5	7.5
36	Uganda	6.5	5.5	7	7
36	Ukraine	6.5	5	7.5	7
36	Mali	6.5	7	6.5	6
36	Serbia	6.5	6	7	6.5
43	Brazil	6.33	8	7	4
43	Niger	6.33	5.5	7	6.5
45	Germany	6.17	5	6	7.5
45	Afghanistan	6.17	4.5	8	6
45	Malaysia	6.17	5.5	6	7
45	Cameroon	6.17	3.5	7.5	7.5
45	Burkina Faso	6.17	5	7	6.5
45	Chad	6.17	5	7	6.5
45	Sweden	6.17	5.5	6.5	6.5
45	Trinidad and Tobago	6.17	6	6	6.5
53	Pakistan	6	6.5	7	4.5
54	United States	5.83	5.5	6	6
54	Russia	5.83	5.5	7	5
54	Iran	5.83	4.5	7.5	5.5
54	Madagascar	5.83	5	6	6.5
54	Ivory Coast	5.83	3.5	6.5	7.5
54	Chile	5.83	5	6	6.5
54	Netherlands	5.83	4	6.5	7
54	Sierra Leone	5.83	3.5	6.5	7.5
54	Laos	5.83	2.5	7	8
54	Nicaragua	5.83	4	6.5	7
54	Bosnia and Herzegovina	5.83	4.5	6	7
65	Ethiopia	5.67	4	7	6
65	South Korea	5.67	5.5	5	6.5
65	Greece	5.67	4	6.5	6.5
65	El Salvador	5.67	6	6	5
65	Ireland	5.67	6	5.5	5.5
65	Lesotho	5.67	6	5.5	5.5
65	Maldives	5.67	6.5	6	4.5
72	Argentina	5.5	5	6	5.5
72	Zimbabwe	5.5	2.5	7.5	6.5
72	Azerbaijan	5.5	5	5.5	6
72	Portugal	5.5	4.5	6	6
72	Liberia	5.5	3	7	6.5
72	Albania	5.5	6.5	7	3
78	China	5.33	6.5	7.5	2
78	Bangladesh	5.33	6	6	4
78	Japan	5.33	5.5	6	4.5
78	Tajikistan	5.33	6	5	5
78	Republic of the Congo	5.33	3.5	6.5	6
78	Guyana	5.33	4	5	7
78	Belize	5.33	6.5	3.5	6
78	Saint Lucia	5.33	5.5	4.5	6
86	Tanzania	5.17	3	6.5	6
86	Thailand	5.17	2	6	7.5
86	Papua New Guinea	5.17	1	8	6.5
86	Togo	5.17	1	7	7.5
86	Kyrgyzstan	5.17	5.5	5.5	4.5
86	Bulgaria	5.17	4.5	6	5
86	Denmark	5.17	5	5	5.5
86	Moldova	5.17	5	5	5.5
86	Guinea-Bissau	5.17	1	8	6.5
86	Cyprus	5.17	3.5	5	7
96	Egypt	5	4	6	5
96	Ghana	5	2	7	6
96	Sri Lanka	5	5.5	6	3.5
96	Zambia	5	2	6	7
96	Benin	5	1	6	8
96	Dominican Republic	5	5	5.5	4.5
96	Belarus	5	3.5	5	6.5
96	New Zealand	5	4	6	5
96	Croatia	5	4	6	5
105	Canada	4.83	5	5	4.5
105	Bolivia	4.83	4	5	5.5
105	Belgium	4.83	3	5.5	6
105	United Arab Emirates	4.83	1	6.5	7
105	North Macedonia	4.83	3.5	6	5
105	Cape Verde	4.83	3	5	6.5
111	Angola	4.67	2.5	6	5.5
111	Morocco	4.67	1.5	7	5.5
111	Uzbekistan	4.67	4	5	5
111	Guinea	4.67	1	6.5	6.5
111	Jordan	4.67	1.5	7	5.5
111	Israel	4.67	6	4	4
111	Norway	4.67	4	5	5
111	Slovakia	4.67	3	5.5	5.5
111	Timor-Leste	4.67	5	4	5
111	Djibouti	4.67	1	6	7
111	Suriname	4.67	3	5	6
111	Malta	4.67	2	7	5
111	Bahamas	4.67	4.5	3	6.5
124	Australia	4.5	4.5	5	4
124	Senegal	4.5	1	6	6.5
124	Switzerland	4.5	3.5	3	7
127	India	4.33	3	6.5	3.5
127	Saudi Arabia	4.33	3	6.5	3.5
127	Romania	4.33	3.5	5.5	4
127	Qatar	4.33	1	6	6
127	Namibia	4.33	1	5.5	6.5
127	Latvia	4.33	4	4	5
133	Austria	4.17	2	4	6.5
133	Gambia	4.17	1	6.5	5
133	Lithuania	4.17	3.5	4.5	4.5
133	Slovenia	4.17	2	5	5.5
133	Fiji	4.17	1	5.5	6
133	Solomon Islands	4.17	1	4.5	7
133	Iceland	4.17	3.5	4.5	4.5
140	Poland	4	2	6	4
140	Kazakhstan	4	3	5	4
140	Czechia	4	2.5	4.5	5
140	Singapore	4	2.5	5	4.5
140	Botswana	4	1	5.5	5.5
140	Bahrain	4	1	6	5
140	Estonia	4	3	3.5	5.5
140	Barbados	4	5	4	3
140	Saint Vincent and the Grenadines	4	1.5	5	5.5
140	Antigua and Barbuda	4	3	3.5	5.5
150	Mauritania	3.83	1	5.5	5
150	Gabon	3.83	1	4.5	6
150	Mauritius	3.83	2	5.5	4
150	Seychelles	3.83	1.5	5	5
150	Tonga	3.83	1	4.5	6
150	Saint Kitts and Nevis	3.83	1	5	5.5
156	Algeria	3.67	1	5	5
156	Malawi	3.67	1	4.5	5.5
156	Uruguay	3.67	2.5	4.5	4
156	Eswatini	3.67	1	5.5	4.5
156	Comoros	3.67	1.5	4.5	5
161	Hungary	3.5	1	4	5.5
161	Finland	3.5	3	3.5	4
161	Kuwait	3.5	1	6	3.5
161	Mongolia	3.5	1	4.5	5
161	San Marino	3.5	1	3	6.5
166	Tunisia	3.33	1.5	4.5	4
166	Turkmenistan	3.33	2	4.5	3.5
166	Oman	3.33	1	5	4
166	Georgia	3.33	3.5	3.5	3
166	Micronesia	3.33	1	4.5	4.5
166	Andorra	3.33	1	3.5	5.5
172	Burundi	3.17	1	4	4.5
172	Bhutan	3.17	1	4.5	4
174	Rwanda	3	2	3	4
174	Monaco	3	1	2.5	5.5
174	Palau	3	1	4	4
177	North Korea	2.83	1	3	4.5
177	Cuba	2.83	3.5	3	2
177	Eritrea	2.83	1	5	2.5
177	Equatorial Guinea	2.83	1	2	5.5
177	Luxembourg	2.83	1	2	5.5
182	Armenia	2.67	2	3	3
182	Kiribati	2.67	1	4	3
182	Grenada	2.67	1	3	4
185	Samoa	2.5	1	3	3.5
185	Dominica	2.5	1	4	2.5
187	Brunei	2.33	1	2	4
188	Vanuatu	2.17	1	1.5	4
188	Marshall Islands	2.17	1	2.5	3
190	Liechtenstein	1.67	1	1	3
191	Sao Tome and Principe	1.5	1	1.5	2
191	Nauru	1.5	1	1.5	2
191	Tuvalu	1.5	1	1	2.5

What correlates with Aggregate Gang Index (OCI) (2025)?

Pearson r against 1,411 other country metrics sharing at least 116 countries. Ranks are read by standing: a better rank counts as higher, whether rank 1 is the best place on a list or the worst. Correlation is not causation.

Higher together

Places that have a higher Aggregate Gang Index (OCI) tend to score higher on these (or rank better)

Criminal Actors Score (GOCI)Crime Rate by Country
r = +0.93 · very strong · n = 192
Plot
Overall Criminality Score (GOCI)Crime Rate by Country
r = +0.89 · very strong · n = 192
Plot
Criminal Markets Score (GOCI)Crime Rate by Country
r = +0.78 · very strong · n = 192
Plot
SusceptabilityNatural Disaster Risk by Country
r = +0.56 · strong · n = 193
Plot
VulnerabilityNatural Disaster Risk by Country
r = +0.55 · strong · n = 193
Plot
Crime Index Numbeo (1-100)Crime Rate by Country
r = +0.54 · strong · n = 138
Plot

Opposite directions

Places that have a higher Aggregate Gang Index (OCI) tend to score lower on these (or rank worse)

Political Stability ScorePolitical Stability by Country
r = −0.61 · strong · n = 193
Plot
Governance ValuePolitical Stability by Country
r = −0.58 · strong · n = 192
Plot
Percentile RankPolitical Stability by Country
r = −0.56 · strong · n = 192
Plot
Safety Index Numbeo (100-1)Crime Rate by Country
r = −0.54 · strong · n = 138
Plot
WJP RoLI Order and Security ScoreWorld Justice Project (WJP) Rule of Law Index
r = −0.53 · strong · n = 141
Plot
LP Safety & SecurityLegatum Prosperity IndexA rank: rank 1 is the best
r = −0.44 · moderate · n = 165
Plot

Quick answers

Which country has the highest Aggregate Gang Index (OCI)?: DR Congo has the highest Aggregate Gang Index (OCI) in 2025, at 9, followed by Colombia (8.83) and Myanmar (8.67).
Which country has the lowest Aggregate Gang Index (OCI)?: Tuvalu has the lowest Aggregate Gang Index (OCI) in 2025, at 1.5.
What is the median Aggregate Gang Index (OCI) across countries?: The median is 5 across the 193 countries with data in 2025.
Where does this what country has the most gangs data come from?: Rankodex compiles it from World Population Review and the primary sources it cites: 2025 Report - Organized Crime Index; 2025 Report Section 5 - Organized Crime Index; Methodology - Organized Crime Index.

Higher together

Opposite directions

Quick answers

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