Which day was the last of the 20th century?

31 Dec 1999
31 Dec 2000
31 Dec 2001
31 Dec 1899
There was no year number zero. So, the first century started on 1 Jan 1. Similarly, 21th century started 1 Jan 2001.
Jason Beagley
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Very interesting!
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Answers by country

31 Dec 1999
31 Dec 2000
31 Dec 2001
31 Dec 1899
answers
flagEstonia
0%
100%
0%
0%
12
flagthe Netherlands
20%
75%
0%
0%
20
flagPoland
29%
60%
5%
3%
20359
flagGreece
39%
60%
0%
0%
23
flagFrance
32%
53%
3%
10%
28
flagRepublic of Ireland
18%
50%
6%
25%
16
flagSwitzerland
42%
48%
2%
2%
35
flagthe Philippines
37%
41%
8%
12%
24
flagthe United Kingdom
48%
40%
4%
4%
201
flagGermany
50%
36%
4%
5%
337
flagAustria
60%
36%
1%
1%
55
flagCanada
52%
36%
12%
0%
25
flagGhana
54%
36%
9%
0%
11
flagAustralia
52%
34%
7%
3%
55
flagthe United States
53%
32%
7%
4%
324
flagIndia
50%
32%
6%
5%
159
flagItaly
38%
30%
23%
7%
13
flagUnknown
54%
27%
4%
9%
22
flagSweden
63%
27%
9%
0%
11
flagIsrael
75%
25%
0%
0%
12