Hi do you have brothers or sisters
Oh my yes.  I had two younger brothers and two younger sisters!  I was not an only child.
I'm an only child so how does it feel 
Well I was a baby boomer, so only children fell off sharply then.  I was great having siblings, but resources like parental attention were scarce.
did you guys get along
Oh, you know, we got along and we didn't get along.  Sibling rivalry is always present when you compete for scarce resources.
i got plenty of attention
Sibling relationship
Siblings play a unique role in one another’s lives that simulates the companionship of parents as well as the influence and assistance of friends. Because siblings often grow up in the same household, they have a large amount of exposure to one another, like other members of the immediate family. However, though a sibling relationship can have both hierarchical and reciprocal elements, this relationship tends to be more egalitarian and symmetrical than with family members of other generations. Furthermore, sibling relationships often reflect the overall condition of cohesiveness
living outside the home. Stay-at-home dads care for 189,000 children."
Children.
Children Only child families.
An only child (single child) is one without any biological or adopted brothers or sisters. Only children often perform better in school and in their careers than children with siblings.
Children Childfree and childlessness.
Childfree couples choose to not have children. These include: young couples, who plan to have children later, as well as those who do not plan to have any children.