The Associate Reformed have about one hundred and twenty-five ministers, more than two hundred congregations, and about fifteen thousand communicants. They are located principally in Pennsylvania. Reformed Dutch Church. This church comprises one general synod, and two particular synods; one at New York, and another at Albany. The two synods comprise eighteen classes, about two hundred ministers, two hundred churches, twenty-seven thousand communicants, and a population of about one hundred and thirty thousand. This denomination of Christians is found almost entirely in the first settlements in the states of New York, New Jersey, and Pennsylvania. The _Christian Intelligencer_, published at New York, advocates the principles of this church. Roman Catholics. This denomination is spread over every section of the United States and the British Provinces. They form, it is stated, more than three fourths of the population of the Canadas. They are also found in large numbers in the Provinces of Nova Scotia and New Brunswick. In this Union, they are most numerous in the Middle States; but in consequence of the great influx of this people into North America, and their frequent change of location, it is utterly impossible to state their numbers, in each state, with any degree of accuracy. Their number in the United States is variously stated from five hundred thousand to one million five hundred thousand. Their number, probably, is not less than eight hundred thousand, nor more than one million two hundred thousand. The population of Canada, in 1840, was at least one million. ------------------------------------- The first Roman Catholics that came to this country were from England, under Lord Baltimore, a Catholic nobleman, in 1634. They settled the state of Maryland; and, much to their honor, while some of the Protestant provinces were persecuting all those who differed from them on religious subjects, the Catholic Marylanders protected all sects that were moral and civil in their deportment. We copy from the “Metropolitan Catholic Almanac and Laity’s Directory for 1841” the following statistical table:— STATISTICS OF THE CATHOLIC CHURCH IN THE UNITED STATES