Table 8.

Air pollution world country index arranged by average PM2.5 concentration (μg/m³), weighted by population. Source: IQAir, 2019 World Air Quality Report (https://www.iqair.com/, accessed on 15 April 2020).

Rank	Country	AQI	Rank	County	AQI	Rank	Country	AQI
1	Bangladesh	83.3	34	Laos	23.1	67	Lithuania	14.5
2	Pakistan	65.8	35	Chile	22.6	68	Czech Republic	14.5
3	Mongolia	62	36	Greece	22.5	69	Latvia	13.3
4	Afghanistan	58.8	37	Saudi Arabia	22.1	70	Belgium	12.5
5	India	58.1	38	South Africa	21.6	71	France	12.3
6	Indonesia	51.7	39	Nigeria	21.4	72	Austria	12.2
7	Bahrain	46.8	40	Algeria	21.2	73	Japan	11.4
8	Nepal	44.5	41	Cambodia	21.1	74	Germany	11
9	Uzbekistan	41.2	42	Israel	20.8	75	Netherlands	10.9
10	Iraq	39.6	43	Turkey	20.6	76	Switzerland	10.9
11	China Mainland	39.1	44	Hong Kong	20.3	77	Ireland	10.6
12	United Arab Emirates	38.9	45	Guatemala	20.2	78	United Kingdom	10.5
13	Kuwait	38.3	46	Ethiopia	20.1	79	Costa Rica	10.4
14	Bosnia & Herzegovina	34.6	47	Georgia	20.1	80	Puerto Rico	10.2
15	Vietnam	34.1	48	Mexico	20	81	Russia	9.9
16	Kyrgyzstan	33.2	49	Cyprus	19.7	82	Spain	9.7
17	North Macedonia	32.4	50	Malaysia	19.4	83	Luxembourg	9.6
18	Syria	32.2	51	Croatia	19.1	84	Denmark	9.6
19	DR Congo	32.1	52	Singapore	19	85	Malta	9.4
20	Myanmar	31	53	Poland	18.7	86	Portugal	9.3
21	Ghana	30.3	54	Romania	18.3	87	USA	9
22	Uganda	29.1	55	Jordan	18.3	88	Ecuador	8.6
23	Armenia	25.5	56	Egypt	18	89	Australia	8
24	Bulgaria	25.5	57	Philippines	17.6	90	Canada	7.7
25	Sri Lanka	25.2	58	Taiwan	17.2	91	New Zealand	7.5
26	South Korea	24.8	59	Italy	17.1	92	Norway	6.9
27	Iran	24.3	60	Ukraine	16.6	93	Sweden	6.6
28	Thailand	24.3	61	Slovakia	16.1	94	Estonia	6.2
29	Kazakhstan	23.6	62	Angola	15.9	95	Finland	5.6
30	Kosovo	23.5	63	Brazil	15.8	96	Iceland	5.6
31	Macao SAR	23.5	64	Colombia	14.6	97	U.S. Virgin Islands	3.5
32	Serbia	23.3	65	Argentina	14.6	98	Bahamas	3.3
33	Peru	23.3	66	Hungary	14.6