How to determine the total number of observations for dummies for the below table? Not sure I am on the right track. What is a sample size?

STATE	CASES	DEATHS	RAND	C19TCP100T =	C19PTDITC =
				Cases/100000	Deaths/Cases*100
TX	672,312	11,074	0.460517	6.72312	1.647151918
	763,674	10632	0.5477385	7.63674	1.392217098
AK	6,180	119	0.2666414	0.0618	1.925566343
TX	50,127	2,233	0.8122798	0.50127	4.4546851
	7,495	1,005	0.2205964	0.07495	13.40893929
AK	3,372	72	0.8779417	0.03372	2.135231317
	7,818	136	0.3575705	0.07818	1.739575339
	1,964	42	0.0616168	0.01964	2.138492872
TX	255,955	2753	0.8982257	2.55955	1.075579692
AK	2,909	48	0.9953917	0.02909	1.650051564
TX	46,944	2,052	0.2209795	0.46944	4.371165644
AK	20,257	439	0.4833364	0.20257	2.167152096
	349	3	0.0847915	0.00349	0.859598854
TX	42,940	1,917	0.2082662	0.4294	4.464368887
AK	13,606	197	0.7305919	0.13606	1.447890636
TX	80,676	2548	0.2400459	0.80676	3.158312261
	Cash (N)		Deaths (X)	P = X/N	P
Texas	1,920,123		34,214	0.01781865	0.0178
Alaska	56,455		1056	0.018705163	0.1871
TOTAL	1,976,578		35,270	-	-
Total Observations:		?????
1/3 of ????