---
title: mean()
framework: tabulardata
role: symbol
role_heading: Instance Method
path: tabulardata/filledcolumn/mean()-8xs60
---

# mean()

Returns the mean average of the integer column’s elements.

## Declaration

```swift
func mean() -> Double?
```

## See Also

### Getting Statistical Values

- [sum()](tabulardata/filledcolumn/sum()-5836l.md)
- [sum()](tabulardata/filledcolumn/sum()-2805h.md)
- [min()](tabulardata/filledcolumn/min().md)
- [max()](tabulardata/filledcolumn/max().md)
- [mean()](tabulardata/filledcolumn/mean()-jd3v.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/filledcolumn/standarddeviation(deltadegreesoffreedom:)-4cofd.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/filledcolumn/standarddeviation(deltadegreesoffreedom:)-27xnl.md)