County	Population 2020	Total Cases	New Cases	Active Cases	Active per 1000	Community Spread
Big Horn	13,300	437	9	284	21.4	Yes
Phillips	3,900	28	0	28	7.2
Yellowstone	162,600	1,295	10	569	3.5	Yes
Toole	4,600	45	0	14	3.0
Granite	3,400	16	0	10	2.9
Beaverhead	9,500	64	0	23	2.4	Yes
Wibaux	900	3	0	2	2.2
Silver Bow	35,100	95	7	60	1.7
Glacier	13,700	76	2	23	1.7
Rosebud	8,800	34	0	14	1.6	Yes
Carbon	10,800	71	2	15	1.4
Chouteau	5,500	10	0	7	1.3
Madison	8,700	84	0	10	1.1	Yes
Jefferson	12,300	29	1	14	1.1
Valley	7,400	19	4	8	1.1
Prairie	1,100	1	0	1	0.9
Lake	30,700	181	1	27	0.9
Pondera	5,900	11	0	5	0.8
Custer	11,200	61	0	9	0.8
Lewis and Clark	70,300	158	0	56	0.8	Yes
Missoula	120,600	332	3	95	0.8	Yes
Cascade	81,000	166	0	54	0.7	Yes
Roosevelt	10,900	23	0	7	0.6
Fergus	11,000	14	1	7	0.6
Gallatin	117,300	947	8	74	0.6	Yes
Lincoln	20,200	77	0	12	0.6
McCone	1,700	3	0	1	0.6
Flathead	105,600	347	17	60	0.6	Yes
Park	16,600	55	0	8	0.5
Wheatland	2,100	3	0	1	0.5
Dawson	8,500	17	0	4	0.5
Stillwater	9,800	26	0	4	0.4
Blaine	6,600	10	0	2	0.3
Ravalli	44,500	83	0	12	0.3	Yes
Deer Lodge	9,200	25	0	2	0.2
Musselshell	4,600	3	0	1	0.2
Richland	10,800	47	0	2	0.2
Hill	16,600	42	0	3	0.2
Broadwater	6,400	12	0	1	0.2
Carter	1,300				0.0
Daniels	1,700	3	0	0	0.0
Fallon	2,800	2	0	0	0.0
Garfield	1,300	12	0	0	0.0
Golden Valley	800	3	0	0	0.0
Judith Basin	2,100	3	0	0	0.0
Liberty	2,300	1	0	0	0.0
Meagher	1,900	4	0	0	0.0
Mineral	4,500				0.0
Petroleum	500				0.0
Powder River	1,600	1	0	0	0.0
Powell	6,800	2	0	0	0.0
Sanders	12,400	9	0	0	0.0
Sheridan	3,200	5	0	0	0.0
Sweet Grass	3,800	5	0	0	0.0
Teton	6,200	15	0	0	0.0
Treasure	700	2	0	0	0.0
Totals	1,077,600	5,017	65	1,529	1.4