The reason for the slight difference in dating is the imbalance in the population in Russia; due to sheer lack of men it is simply harder to find a husband for Russian brides or Russian women.
In some cases in Russia one can find a woman much younger partner for dating but remember, the greater your age difference, the less the chances of your marriage surviving and more chances of getting married to someone who has no feelings for you, but plenty of financial plans...
You will be able to find subservient women in some other countries such as Thailand, Philippines, Vietnam, Korea, Laos etc.
Beautiful young Asian girls will absolutely readily marry men much older than themselves!
Just keep in mind that their motivation for this may not be as pure as you think and you may find yourself wifeless once she has got citizenship/money through marrying you.
If you register at a Russian dating service (also known as internet dating /marriage agency) and find out that lots of much younger women are contacting you eagerly for dating - you will know for sure you have landed at a scam dating website.
That makes it much easier to meet so called “East European brides" in person rather than pay hundreds of euros to russian marriage agencies for translations of letters and costly trips.
Many profiles of single Bulgarian girls will have low quality pictures and the girls will be much better looking in real life.If you are looking for a Russian wife, a Russian lady to marry, or a so called "mail order bride" then you will find that most of the Russian women are on this site for that purpose only.Bulgarian girls usually have computers at home and will reply your messages faster and tend to invite you to video chat on Skype, while the Russian females will take longer to answer and are interested in a more formal correspondence by letters.The Russian Mafia runs the cities and bribery and corruption are abundant.Airline tickets are also more expensive because of the greater distance to travel for meeting the Russian lady of your choice.Singles entertainment in Bulgaria is very affordable with lots of good cheap restaurants.