According to this report by Knight Frank to be in the top 1% in the following countries you need to have a net wealth of

Monaco - 205 BTC

Switzerland 109 BTC

Australia 91 BTC

New Zealand 86 BTC

USA 84 BTC

Ireland 71 BTC

Singapore 58 BTC

France 58 BTC

Hong Kong 56 BTC

UK 55 BTC

Italy 43 BTC

Spain 41 BTC

Japan 28 BTC

UAE 26 BTC

China 16 BTC

Czech Republic 15 BTC

Saudi Arabia 12 BTC

Romania 10 BTC

Malaysia 8 BTC

Brazil 7 BTC

Mexico 6.3 BTC

India 2.88 BTC

South Africa 1.8 BTC

Phillippines 1 BTC

Kenya 0.33 BTC

Don't quote me on it though, rates are subject to change