This is a list of countries by smartphone penetration in 2018 from Statista's Smartphone Penetration Rate Report.

Rank Total Population Online Population Smartphone Penetration Smartphone Users
1  United Arab Emirates 9,543,000 82.2% 7,845,000
2  Sweden 9,987,000 74.0% 7,391,000
3   Switzerland 8,524,000 73.5% 6,268,000
4  South Korea 50,897,000 72.9% 37,114,000
5  Taiwan 23,611,000 72.2% 17,050,000
6  Canada 36,958,000 71.8% 26,531,000
7  United States 328,836,000 71.5% 235,156,000
8  Netherlands 17,085,000 71.0% 12,129,000
9  Germany 80,561,000 71.0% 57,200,000
10  United Kingdom 65,913,000 70.8% 46,639,000
11  Belgium 11,513,000 69.7% 8,020,000
12  Spain 46,117,000 69.5% 32,069,000
13  Australia 24,967,000 69.3% 17,292,000
14  Azerbaijan 10,070,000 69.1% 6,961,000
15  Italy 59,788,000 68.5% 40,938,000
16  Saudi Arabia 33,300,000 68.3% 22,748,000
17  Portugal 10,229,000 68.0% 6,954,000
18  France 65,206,000 67.8% 44,225,000
19  Czech Republic 10,563,000 67.3% 7,106,000
20  Poland 38,523,000 66.5% 25,635,000
21  Malaysia 31,571,000 66.5% 20,980,000
22  Greece 10,872,000 63.4% 6,896,000
23  Romania 19,105,000 60.6% 11,575,000
24  Chile 18,493,000 60.4% 11,166,000
25  Russia 143,261,000 58.7% 84,075,000
26  China 1,393,686,000 55.6% 775,028,000
27  Turkey 81,086,000 55.2% 44,771,000
28  Argentina 44,692,000 53.0% 23,668,000
29  Japan 125,738,000 51.9% 65,282,000
30  Mexico 131,788,000 46.2% 60,870,000
31  Philippines 105,341,000 44.9% 47,858,000
32  Thailand 68,416,000 44.6% 30,486,000
33  Kazakhstan 18,256,000 43.5% 7,934,000
34  Iran 81,810,000 43.2% 35,366,000
35  Brazil 212,873,000 42.8% 91,191,000
36  Peru 32,554,000 42.3% 13,765,000
37  South Africa 55,867,000 41.6% 23,242,000
38  Colombia 49,469,000 41.1% 20,352,000
39  Venezuela 32,328,000 40.1% 12,964,000
40  Morocco 35,652,000 39.3% 13,995,000
41  Algeria 41,730,000 38.1% 15,887,000
42  Egypt 97,007,000 36.7% 35,622,000
43  Pakistan 202,874,181 35.5% 72,020,283
44  Vietnam 96,357,000 30.1% 29,043,000
45  Ukraine 44,170,000 28.6% 12,649,000
46  India 1,370,210,000 49.60% ( in 2017) 675,540,000
47  Indonesia 266,357,000 25.4% 59,470,000
48  Iraq 39,751,000 24.2% 9,627,000
49  Nigeria 196,753,000 18.5% 36,445,000
50  Bangladesh 166,735,000 5.4% 8,921,000